Math Blog
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Newly added pages can be seen from this page. Keep visiting to this page so that you will remain updated.en-usMathMon, 27 Apr 2015 16:22:20 -0400Mon, 27 Apr 2015 16:22:20 -0400math-only-math.comApr 27, Multiplication of a Decimal by a Decimal | Multiplying Decimals Example
http://www.math-only-math.com/multiplication-of-a-decimal-by-a-decimal.html561aa9f06beeaa278809a7e885b1ab13In multiplication of a decimal by a decimal number the rules are: (i) Remove the decimals of the two numbers and then take the two numbers as whole numbers and multiply.Mon, 27 Apr 2015 16:22:18 -0400Apr 27, Multiplication of a Decimal by 10, 100, 1000 | Multiplying decimals by 10, 100
http://www.math-only-math.com/multiplication-of-a-decimal-by-10-100-1000.html66ed54f15dd0900b63e78f69996d13edThe working rule of multiplication of a decimal by 10, 100, 1000, etc... are: 1. To multiply a decimal by 10, move the decimal point in the multiplicant by one place to the right.Mon, 27 Apr 2015 04:47:35 -0400Apr 27, Multiplication of Decimal Numbers |Multiplying Decimals|How to Multiply Decimals
http://www.math-only-math.com/multiplication-of-decimal-numbers.htmlab373400d150e30acc312c8045baa36aIn multiplication of decimal numbers we will learn how to find the product of a decimal and a whole number. The rules of multiplying decimals are: (i) Take the two numbers as whole numbersMon, 27 Apr 2015 04:29:58 -0400Apr 27, Subtraction of Decimal Fractions | Rules of Subtracting Decimal Numbers
http://www.math-only-math.com/subtraction-of-decimal-fractions.html168105d36ab2ea9a95614db69ad81958In subtraction of decimal fractions we will discuss here how to subtract one decimal from the other decimal. The rules of subtracting decimal numbers are: (i) Write the digits of the given numbersMon, 27 Apr 2015 04:20:40 -0400Apr 24, Worksheet on Expressing Speed in Different Units | Worksheets on Speed
http://www.math-only-math.com/worksheet-on-expressing-speed-in-different-units.htmlf2898ab6cf6c324537db423598c4f0d7We will practice the questions given in the worksheet on expressing speed in different units. We know speed is equal to distance/time. 1. Find the speed in the following cases: (i) Distance = 90 kmFri, 24 Apr 2015 18:12:29 -0400Apr 23, Express Speed in Different Units | Speed Unit Converter | Speed Conversion
http://www.math-only-math.com/express-speed-in-different-units.html65cad3376f33d389bc493343aafda3c2We will discuss how to express speed in different units. Speed in km/hour can also be expressed in meter per minute or metre per second. Now we will learn to express given speed in km per hour intoThu, 23 Apr 2015 17:53:54 -0400Apr 21, Worksheet on word Problems on Average | Average Word Problems
http://www.math-only-math.com/worksheet-on-word-problems-on-average.html252affcd43c4a934370fe590ddb4ad88We will practice the questions given in the worksheet on word problems on average. We know to solve the problems on average we need to find the average of a group of numbers thenTue, 21 Apr 2015 23:49:52 -0400Apr 21, Word Problems on Average | Average Math Problems | How to Calculate Average
http://www.math-only-math.com/word-problems-on-average.html870543e4cfb3ad0c90850a647b7029a5We will learn how to solve the word problems on average as we know we need to find average in many situations in our daily life.Tue, 21 Apr 2015 23:32:01 -0400Apr 20, Worksheet on Problems Involving Percentage | Percentage Word Problems
http://www.math-only-math.com/worksheet-on-problems-involving-percentage.htmlcd0132d0ba63a3478ef5bf5759322967We will practice the questions given in the worksheet on problems involving percentage. 1. A man spends 66 2/3 % of his monthly salary. If he spends $ 300 every month, find his monthly salary?Mon, 20 Apr 2015 18:09:25 -0400Apr 19, Problems Involving Percentage | Everyday Life Percentage Word Problems
http://www.math-only-math.com/problems-involving-percentage.html412ae9650ca3ad2d43b5cb4d599a74f7We will discuss here how to solve the problems involving percentage. Everyday life problems involving use of percentage: 1. In an examination of 75 marks, Richard got 60 % marks.Sun, 19 Apr 2015 17:33:24 -0400Apr 19, Metric measures as Percentages | Cent as Percentage of a Dollar |Metric Measures
http://www.math-only-math.com/metric-measures-as-percentages.html9e330e7665933eedd5f224fd55460dc6We will discuss here how to calculate the metric measures as percentages. Now we will learn how to convert the cent as percentage of a dollar, centimetre as percentage of a meterSun, 19 Apr 2015 17:27:06 -0400Apr 17, Worksheet on Finding Profit or Loss | Find the Profit or Loss | Cost Price
http://www.math-only-math.com/worksheet-on-finding-profit-or-loss.html299f662c570ace5d9731dd6069774d82We will practice the questions given in the worksheet on finding profit or loss. 1. Find the profit or loss in each of the following cases: (i) Cost Price = $ 270, Selling Price = $ 300Fri, 17 Apr 2015 18:58:05 -0400Apr 16, Worksheet on Calculating Selling Price and Cost Price | Worksheet Profit Loss
http://www.math-only-math.com/worksheet-on-calculating-selling-price-and-cost-price.html185ddc4f4e5c28594615c99915311360We will practice the questions given in the worksheet on calculating selling price and cost price. 1. A cycle was bought for $ 1225 and sold at a gain of $ 100. Find the Selling Price of the cycle.Thu, 16 Apr 2015 17:35:47 -0400Apr 16, Calculating Cost Price | Formulas to Calculate Cost Price | Cost Price
http://www.math-only-math.com/calculating-cost-price.html8415fc1118f53d00f011d8ee1152a7fcWe will learn how to solve different types of problems on calculating cost price. Formulas to calculate cost price: (i) If Selling Price of an article and gain on its selling are given, the Cost PriceThu, 16 Apr 2015 15:10:27 -0400Apr 16, Calculating Selling Price | Formulas to Calculate Selling Price | Selling Price
http://www.math-only-math.com/calculating-selling-price.htmlf0ed9ba3dfe5783c27d7065f071e957aWe will learn how to solve different types of problems on calculating selling price. Formulas to calculate selling price: (i) If Cost Price of an article and gain on its selling are givenThu, 16 Apr 2015 15:07:22 -0400Apr 14, Addition of Decimal Fractions | Adding with Decimal Fractions | Adding Decimals
http://www.math-only-math.com/addition-of-decimal-fractions.html8072f8752da5a1b82fc7d250ebeb7e2fIn addition of decimal fractions we will discuss here how to add two or more decimals. The rules of adding decimal numbers are: (i) Write the digits of the given numbers one below the otherTue, 14 Apr 2015 16:31:14 -0400Apr 14, Conversion of Fractions to Decimals Numbers | Converting Fractions to Decimals
http://www.math-only-math.com/conversion-of-fractions-to-decimals-numbers.html22c5312181f5e888cbe84457c4e7e066We will discuss here about the working rule for the conversion of fractions to decimal numbers. The rules for converting fractions with denominators 10, 100, 1000, etc. into decimal fractionTue, 14 Apr 2015 15:38:42 -0400Apr 14, Conversion of a Decimal Fraction into a Fractional Number | Fractional Number
http://www.math-only-math.com/conversion-of-a-decimal-fraction-into-a-fractional-number.html5c153a8a8639fe8f56da1585e949cbc7We will discuss here about the working rule for the conversion of a decimal fraction into a fractional number. The rules of converting decimal number to fraction areTue, 14 Apr 2015 15:29:08 -0400Apr 13, Finding Profit or Loss |Solved Examples on Finding Profit or Loss|Selling Price
http://www.math-only-math.com/finding-profit-or-loss.htmle5e74779a3ff879b516a922048c8ed0dWe will solve different types of problems on finding profit or loss. We know, when Selling Price (S.P.) is greater than the Cost Price (C.P.) we have a gain (Profit) and when Cost Price (C.P.)Mon, 13 Apr 2015 17:33:42 -0400Apr 13, Worksheet on Profit and Loss | Word Problem on Profit and Loss | Profit & Loss
http://www.math-only-math.com/worksheet-on-profit-and-loss.html559d29b6c8064978fccfa4ef42b4ca7dIn worksheet on profit and loss, we can see below there are 15 different types of questions which we can practice in our homework.Mon, 13 Apr 2015 17:18:33 -0400Apr 13, To find Cost Price or Selling Price when Profit or Loss is given | Profit & Loss
http://www.math-only-math.com/to-find-cost-price-or-selling-price-when-profit-or-loss-is-given.htmlcbfa7af7728dfc157e075089fabb66a2To find cost price or selling price when profit or loss is given are discussed here. For example: 1. Maria sold a bicycle for $ 24900 at a profit of $ 600. Find the price at which she bought it.Mon, 13 Apr 2015 16:29:36 -0400Apr 13, Formulas of Profit and Loss | Profit and Loss Important Formulas | Selling Price
http://www.math-only-math.com/formulas-of-profit-and-loss.html0551dc3aa8018e5b6893f3476d5ba189Formulas of profit and loss are given below. When the Selling Price (SP) is greater than Cost Price (CP) the man makes a Profit or Gain. Selling Price (SP) > Cost Price (CP) → Profit or GainMon, 13 Apr 2015 16:19:05 -0400Apr 13, Profit and Loss | Profit and Loss Formulas | Profit and Loss Problems | Profit
http://www.math-only-math.com/profit-and-loss-a.htmld3be2883c21226093039eb1d5f13fc50Profit and loss are discussed here. Ron is a shopkeeper. He buys his goods either from the factory directly or from the whole seller. He then tries to sell each of goods or item at a higherMon, 13 Apr 2015 15:56:22 -0400Apr 13, Comparison of Decimal Fractions | Comparing Decimals Numbers | Decimal
http://www.math-only-math.com/comparison-of-decimal-fractions.html0244471d32a8573dd1ea20a45b19da1eComparison of Decimal Fractions are discussed here. Steps of Comparison of Decimal Fractions are given below: Step I: First we need to observe the integral part. For example: (i) 104 < 140Mon, 13 Apr 2015 15:28:20 -0400Apr 11, Worksheet on Rounding Large Numbers | Rounding off the Numbers | Answers
http://www.math-only-math.com/worksheet-on-rounding-large-numbers.html19016bbd6c733a1cb0979e93f3c36473We will practice the questions given in the worksheet on rounding large numbers. The questions are based on rounding off the numbers to the nearest ten thousand (10,000), hundred thousand (100,000)Sat, 11 Apr 2015 16:34:22 -0400Apr 10, Rounding Large Numbers | Nearest Ten Thousand | Nearest Ten Million
http://www.math-only-math.com/rounding-large-numbers.html5d445a687c502009ebb8641f1a707655We will discuss here about rounding large numbers. Rounding off to the nearest ten thousand (10,000): If the digit in the thousand’s place in a number is 0, 1, 2, 3 or 4 then round toFri, 10 Apr 2015 17:25:59 -0400Apr 8, 5th Grade Math Worksheets | 5th Grade Homework Sheets | Math Worksheet
http://www.math-only-math.com/5th-grade-math-worksheets.htmld7c315116544d0e6c23bb93ca2cbc75f5th grade math worksheets is carefully planned and thoughtfully presented on mathematics for the students. Teachers and parents can also follow the worksheets to guide the students.Wed, 8 Apr 2015 17:34:49 -0400Apr 8, Worksheet on Rounding off Decimal Fractions | Rounding to the Nearest One
http://www.math-only-math.com/worksheet-on-rounding-off-decimal-fractions.html687381d3b3ecadeaa2572908c81ee07aWe will practice the questions given in the worksheet on rounding off decimal fractions. Remember that decimal numbers can be rounded off in the way as that of whole numbers.Wed, 8 Apr 2015 17:33:33 -0400Apr 8, Ordering Decimals | Comparing Decimals | Decimals from Smallest to Largest
http://www.math-only-math.com/ordering-decimals.htmlaa34382a74cac515e2dacb7bdd849e33In ordering decimals we will learn how to compare two or more decimals. (i) Convert each of them as like decimals. (ii) Compare these decimals just as we compare two whole numbers ignoringWed, 8 Apr 2015 17:17:01 -0400Apr 8, Changing Unlike to Like Decimal Fraction | Like and Unlike Decimals | examples
http://www.math-only-math.com/changing-unlike-to-like-decimal-fractions.html00be404e1ea289c57357fcaeb2cee75dWe will discuss here about changing unlike to like decimal fractions. Unlike decimal fractions can be changed to like decimals by adding as many zeroes as required.Wed, 8 Apr 2015 17:16:36 -0400Apr 8, Equivalent Decimal Fractions | Like Decimal Fraction | Unlike Decimal Frcations
http://www.math-only-math.com/equivalent-decimal-fractions.htmlde8c44cda0a5a61cedec31fd06ebee04Equivalent decimal fractions are unlike fractions which are equal in value. Let us consider the following examples: (i) 0.4, 0.40, 0.400, 0.4000 Each of the above is equal to 0.4 or 4/10.Wed, 8 Apr 2015 17:15:52 -0400Apr 8, Unlike Decimal Fractions | Unlike Decimals | Number of Decimal Places
http://www.math-only-math.com/unlike-decimal-fractions.html1f42d53bfc0b3a30b484d5075b7e7c5eUnlike decimal fractions are discussed here. Two or more decimal fractions are called unlike decimals if they have unequal numbers of decimal places. Let us consider some of the unlike decimals;Wed, 8 Apr 2015 17:15:14 -0400Apr 8, Like Decimal Fractions | Decimal Places | Decimal Fractions | Unlike Decimal
http://www.math-only-math.com/like-decimal-fractions.htmlaf402653cb9245b2c7bea647308a7a57Like Decimal Fractions are discussed here. Two or more decimal fractions are called like decimals if they have equal number of decimal places. However the number of digits in the integral partWed, 8 Apr 2015 17:14:39 -0400Apr 8, Expanded form of Decimal Fractions | How to Write a Decimal in Expanded Form
http://www.math-only-math.com/expanded-form-of-decimal-fractions.html9d0949ceaf8a814344eeda0cc32a4882We will discuss here about the expanded form of decimal fractions. In expanded form of decimal fractions we will learn how to read and write the decimal numbers.Wed, 8 Apr 2015 17:13:04 -0400Apr 8, Decimal Place Value Chart |Tenths Place | Hundredths Place | Thousandths Place
http://www.math-only-math.com/decimal-place-value-chart.html2462109a11485d766fbe13bc5ccacd00Decimal place value chart are discussed here: The first place after the decimal is got by dividing the number by 10; it is called the tenths place.Wed, 8 Apr 2015 17:12:33 -0400Apr 8, Decimal | Word Problem on Decimals | Digits after the Decimal | Fraction
http://www.math-only-math.com/decimal.htmldb52f76a4cbf8447d607a7e42962aadbA fractional number whose denominator is 10 or multiple of 10 is called a decimal. Every decimal has two parts whole number part and decimal part. These two parts are separated by a dot or point.Wed, 8 Apr 2015 17:07:44 -0400Apr 8, Round off to Nearest 10 | How To Round To The Nearest 10? | Rounding Numbers
http://www.math-only-math.com/round-off-to-nearest-10.html5e9120f4f69b1327df49efbcbf8a9bf2Round off to nearest 10 is discussed here. A large number may be rounded off to the nearest 10. 1. While rounding off to the nearest ten if the digit in the units place is between 0 – 4Wed, 8 Apr 2015 17:03:53 -0400Apr 8, Worksheet on Rounding Off Number | Rounding off Number | Round off to Nearest 10
http://www.math-only-math.com/worksheet-on-rounding-off-number.htmlade3164e1308d2084e7a5ab241d22f92In worksheet on rounding off number we will solve 10 different types of problems. 1. Round off to nearest 10 each of the following numbers: (a) 14 (b) 57 (c) 61 (d) 819 (e) 7729 2. Round off toWed, 8 Apr 2015 15:15:33 -0400Apr 8, Rounding Numbers | How do you Round Numbers? | Nearest Hundred, Thousand
http://www.math-only-math.com/rounding-numbers.htmlfe17ae77ab4825f34204b6711258504cRounding numbers is required when we deal with large numbers, for example, suppose the population of a district is 5834237, it is difficult to remember the seven digits and their orderWed, 8 Apr 2015 15:05:26 -0400Apr 8, Correct to Two Decimal Places | Rounding to 2 Decimal Place | Round Decimals
http://www.math-only-math.com/correct-to-two-decimal-places.html9aca44a92a9dffce78a1257b8f355d11We will discuss here how to round decimal numbers to the nearest hundredths or correct to two decimal places. To round off decimal numbers to the nearest hundredthsWed, 8 Apr 2015 14:59:17 -0400Apr 8, Correct to One Decimal Place | How to Round Decimals? | Rounding Decimals
http://www.math-only-math.com/correct-to-one-decimal-place.html26acec10c1e6577565767d370434cbc6We will discuss here how to round off decimal numbers to the nearest tenths or correct to one decimal place.To round off decimal numbers to the nearest tenthWed, 8 Apr 2015 14:45:15 -0400Apr 7, Rounding off Decimal Fractions | Rounding Decimals | Round off a Decimal
http://www.math-only-math.com/rounding-off-decimal-fractions.html3d57e77a91494517229a51bbfe4f3529Rounding off decimal fractions can also be rounded off to the nearest one to one place of decimal or to two places of decimals or as is required.Tue, 7 Apr 2015 17:20:52 -0400Apr 7, Round off to Nearest 1000 | Rounding Numbers to the Nearest Thousand
http://www.math-only-math.com/round-off-to-nearest-1000.html29580b61abf57b16ff7970e376118a27Round off to nearest 1000 is discussed here. A large number may be rounded off to the nearest 1000, 10000 and more. 1. While rounding off to the nearest thousand, if the digit in the hundreds placeTue, 7 Apr 2015 17:02:37 -0400Apr 7, Round off to Nearest 100 | Rounding Numbers To The Nearest Hundred
http://www.math-only-math.com/round-off-to-nearest-100.html8b9eb2ad34c7156e9433da0f7b08e5d4In round off to nearest 100 we will learn how to round the number to the nearest hundred.Tue, 7 Apr 2015 16:48:46 -0400Apr 6, Worksheet on Simplification of Numerical Expressions | Simplifying Expressions
http://www.math-only-math.com/worksheet-on-simplification-of-numerical-expressions.html7f94282e375d323bbba39c73819ae322We will practice the questions given in the worksheet on simplification of numerical expressions. We know to simplify a numerical expression having two or more operations, we perform operation like: Mon, 6 Apr 2015 17:09:14 -0400Apr 6, Numerical Expressions Involving Decimal Numbers | Simplifying Expressions
http://www.math-only-math.com/numerical-expressions-involving-decimal-numbers.html3096c1a966e66162f342109b4981ae59We will learn how to simplify the numerical expressions involving decimal numbers. We know how to perform the fundamental operations, namely addition, subtraction, multiplicationMon, 6 Apr 2015 17:00:18 -0400Apr 4, Numerical Expressions Involving Fractional Numbers | Simplify Expressions
http://www.math-only-math.com/numerical-expressions-involving-fractional-numbers.htmlefe77dc6ba3aa7e97b0cde6c87ed07fcWe will learn how to simplify the numerical expressions involving fractional numbers. We know how to perform the fundamental operations, namely addition, subtraction, multiplication and divisionSat, 4 Apr 2015 16:20:51 -0400Apr 4, Numerical Expressions Involving Whole Numbers | Simplify Numerical Expressions
http://www.math-only-math.com/numerical-expressions-involving-whole-numbers.htmld18343f161dfa5da4ae017bfb8865401We will learn how to simplify the numerical expressions involving whole numbers. We know how to perform the fundamental operations, namely addition, subtraction, multiplication and divisionSat, 4 Apr 2015 15:55:55 -0400Apr 4, Simplification of Numerical Expressions | Four Fundamental Operations
http://www.math-only-math.com/simplification-of-numerical-expressions.html60dd78b40c8fb700f1e017aed23090a5We will discuss here about the simplification of numerical expressions. We know how to perform the four fundamental operations, that is namely, addition, subtraction, multiplicationSat, 4 Apr 2015 15:17:58 -0400Apr 3, Properties of Division of Decimal Numbers |Reciprocal of 0|The Divisor a Decimal
http://www.math-only-math.com/properties-of-division-of-decimal-numbers.html9496cfd1b1a5952026ad9026c5116aeaWe will discuss here about the properties of division of decimal numbers. 1. When a decimal number is divided by 1, the quotient is the decimal number itself. For example: (i) 5.6 ÷ 1 = 5.6Fri, 3 Apr 2015 17:27:37 -0400Apr 1, Worksheet on Division of Decimal Fractions | Division of Decimals Word Problems
http://www.math-only-math.com/worksheet-on-division-of-decimal-fractions.html3807f16341794137275362c74a5cf986We will practice the questions given in the worksheet on division of decimal fractions. While dividing the decimal numbers ignore the decimal point and perform the division as usual and then put theWed, 1 Apr 2015 16:03:41 -0400Apr 1, Worksheet on Multiplication of Decimal Fractions | Multiplying Decimal Numbers
http://www.math-only-math.com/worksheet-on-multiplication-of-decimal-fractions.htmlb8bdc8bf66020bd6589484f7f7565348We will practice the questions given in the worksheet on multiplication of decimal fractions. While multiplying the decimal numbers ignore the decimal point and perform the multiplication as usualWed, 1 Apr 2015 15:55:53 -0400Apr 1, Worksheet on Subtraction of Decimal Fractions | Subtracting the Decimal Numbers
http://www.math-only-math.com/worksheet-on-subtraction-of-decimal-fractions.html53c573cb986fc24f3598624ba985f025We will practice the questions given in the worksheet on subtraction of decimal fractions. While subtracting the decimal numbers convert them into like decimal then subtract as usual ignoring decimalWed, 1 Apr 2015 15:42:01 -0400Mar 31, Worksheet on Addition of Decimal Fractions | Word Problems on Decimals
http://www.math-only-math.com/worksheet-on-addition-of-decimal-fractions.html1142687e0f5af158f0d1f24d1ed6f6b6We will practice the questions given in the worksheet on addition of decimal fractions. While adding the decimal numbers convert them into like decimal then add as usual ignoring decimal pointTue, 31 Mar 2015 17:35:37 -0400Mar 31, Worksheet on Decimal Fractions | Decimal Fractions in Words | Whole Number Part
http://www.math-only-math.com/worksheet-on-decimal-fractions.html5bc27e6820e828363336180349386a99We will practice the questions given in the worksheet on decimal fractions to convert unlike decimals to like decimals, arranging the decimals in ascending or descending order, etc.Tue, 31 Mar 2015 17:23:35 -0400Mar 29, Problems on Division of Decimal Fractions | Divide a Decimal Number Problems
http://www.math-only-math.com/problems-on-division-of-decimal-fractions.htmleabac239567f2462e0f7d2ec754f93deWe will discuss here how to solve the word problems on division of decimal fractions. To divide a decimal number: (i) Perform the division ignoring decimal point. (ii) Put the decimal point in theSun, 29 Mar 2015 17:46:36 -0400Mar 29, Problems on Multiplication of Decimal Fractions | Multiply a Decimal Number
http://www.math-only-math.com/problems-on-multiplication-of-decimal-fractions.html1a02017f666dc53a7b8656f6a9189cd6We will discuss here how to solve the word problems on multiplication of decimal fractions. To multiply a decimal number: (i) Perform the multiplication ignoring decimal point. (ii) Place the decimalSun, 29 Mar 2015 17:14:23 -0400Mar 27, Problems on Subtraction of Decimal Fractions | Like Decimal Fractions
http://www.math-only-math.com/problems-on-subtraction-of-decimal-fractions.html3c8b13d906068f840fbe505b2386711cWe will discuss here how to solve the word problems on subtraction of decimal fractions. We know to subtract one decimal number from the other decimal number: (i) Change the decimal fractions toFri, 27 Mar 2015 18:18:16 -0400Mar 27, Problems on Addition of Decimal Fractions | Add Two or more Decimals
http://www.math-only-math.com/problems-on-addition-of-decimal-fractions.html80fe54b51e33f1ee5f28bba307f42056We will discuss here how to solve the word problems on addition of decimal fractions. We know to add two or more decimals: (i) Convert all the decimals to be added into like decimals.Fri, 27 Mar 2015 18:06:56 -0400Mar 25, Equality of Complex Numbers | Equality of Two Complex Numbers | Examples
http://www.math-only-math.com/equality-of-complex-numbers.html6f5ab6cab81dc2f5f3206c31d811ee34We will discuss about the equality of complex numbers. Two complex numbers z1 = a + ib and z2 = x +iy are equal if and only if a = x and b = y i.e., Re (z1) = Re (z2) and Im (z1) = Im (z2).Wed, 25 Mar 2015 17:00:16 -0400Mar 23, Amplitude or Argument of a Complex Number | Algorithm for Finding Argument
http://www.math-only-math.com/amplitude-or-argument-of-a-complex-number.html41d28e7e89cbdf0c06d19fa076992df8To find the Amplitude or Argument of a complex number let us assume that, a complex number z = x + iy where x > 0 and y > 0 are real, i = √-1 and x\(^{2}\) + y\(^{2}\) ≠ 0Mon, 23 Mar 2015 17:02:26 -0400Mar 20, Problems on Complex Numbers | Modulus of the Complex Quantity
http://www.math-only-math.com/problems-on-complex-numbers.html0c0b40fb869a2c32146981c629f86d56We will learn step-by-step how to solve different types of problems on complex numbers using the formulas. 1. Express \((\frac{1 + i}{1 - i})^{3}\) in the form A + iB where A and B are real numbers.Fri, 20 Mar 2015 16:37:16 -0400Mar 19, Complex Numbers Formulae | Properties of Complex Numbers | Definition
http://www.math-only-math.com/complex-numbers-formulae.htmld860d0b8e8c83ca1f30361dd45261b50We will discuss about the complex numbers formulae. (i) Definition of complex number: If an ordered pair (x, y) of two real numbers x and y is represented by the symbol x + iy, where i = √-1, then theThu, 19 Mar 2015 16:36:50 -0400Mar 19, Modulus of a Complex Number | Absolute Value of a Complex Number
http://www.math-only-math.com/modulus-of-a-complex-number.html71c3ed96eecc40ee76468d44909c5eabDefinition of Modulus of a Complex Number: Let z = x + iy where x and y are real and i = √-1. Then the non negative square root of (x^2 + y^2) is called the modulus or absolute value of z (or x + iy).Thu, 19 Mar 2015 15:58:49 -0400Mar 18, Worksheet on Division of a Whole Number by a Fraction | Reciprocal of Fraction
http://www.math-only-math.com/worksheet-on-division-of-a-whole-number-by-a-fraction.html791c13a53a3d3050b91f158465b555ceWe will practice the questions given in the worksheet on division of a whole number by a fraction. We know, whole number ÷ fraction = whole number × reciprocal of fraction.Wed, 18 Mar 2015 16:46:44 -0400Mar 18, The Cube Roots of Unity | Properties of the Cube roots of Unity |Complex Numbers
http://www.math-only-math.com/the-cube-roots-of-unity.html1b26405bb9297b3afb201a60a15cd1d3We will discuss here about the cube roots of unity and their properties. Suppose let us assume that the cube root of 1 is z i.e., ∛1 = z.Then, cubing both sides we get, z^3 = 1 or, z^3 - 1 = 0Wed, 18 Mar 2015 15:43:50 -0400Mar 14, Worksheet on Problems on Division of Fractional Numbers | Fractional Division
http://www.math-only-math.com/worksheet-on-problems-on-division-of-fractional-numbers.htmlf74719c817e56bddfd824015409491fcWe will practice the questions given in the worksheet on problems on division of fractional numbers. 1. A student in a school pays $ 3 1/5 as boys fund. If the amount collected is $ 310 2/5Sat, 14 Mar 2015 17:53:46 -0400Mar 14, Complex Number in the Standard Form | Multiply the Conjugate of the Denominator
http://www.math-only-math.com/complex-number-in-the-standard-form.html039da61e70d03f7f95fae992ffb3c1c8We will learn how to expand a complex in the standard form a + ib. The following steps will help us to express a complex number in the standard form: Step I: Obtain the complex number in the formSat, 14 Mar 2015 17:42:39 -0400Mar 13, Worksheet on Division of a Fraction by a Whole Number | Find the Quotient
http://www.math-only-math.com/worksheet-on-division-of-a-fraction-by-a-whole-number.htmlb015745840ba041286e0356dcef23b5fWe will practice the questions given in the worksheet on division of a fraction by a whole number. We know, fraction ÷ whole number = fraction × reciprocal of whole number. I. Divide the following:Fri, 13 Mar 2015 17:38:38 -0400Mar 13, Worksheet on Division of a Fractional Number by a Fractional Number | Answers
http://www.math-only-math.com/worksheet-on-division-of-a-fractional-number-by-a-fractional-number.htmla28386f5239892528c62829d8b72975fWe will practice the questions given in the worksheet on division of a fractional number by a fractional number. We know, a fraction ÷ another fraction = first fraction × reciprocal of theFri, 13 Mar 2015 17:37:01 -0400Mar 13, Reciprocal of a Complex Number | How to Find the Reciprocal of a Complex Number?
http://www.math-only-math.com/reciprocal-of-a-complex-number.htmlc950da3f27584a8971ae33934d86e2e6How to find the reciprocal of a complex number? Let z = x + iy be a non-zero complex number. Then 1/z = 1/(x + iy) Multiplying numerator and denominator by conjugate of denominatorFri, 13 Mar 2015 16:48:10 -0400Mar 12, Problems on Division of Fractional Numbers | Fractional Division | Word Problems
http://www.math-only-math.com/problems-on-division-of-fractional-numbers.htmlf44febfc6e2889bac656e80538e1c341Problems on division of fractional numbers will give idea how to solve different types of word problems. 1. In a school 2/7 of the students are girls. If there are 280 boysThu, 12 Mar 2015 17:29:30 -0400Mar 12, Associative Property of Multiplication of Complex Numbers | Complex Numbers
http://www.math-only-math.com/associative-property-of-multiplication-of-complex-numbers.htmld1ec2ae2e4193c62e195a689752d949dHere we will discuss about the associative property of multiplication of complex numbers. Commutative property of multiplication complex numbers: For any three complex numbers z1, z2 and z3, we haveThu, 12 Mar 2015 17:00:22 -0400Mar 11, Commutative Property of Multiplication of Complex Numbers | Complex Numbers
http://www.math-only-math.com/commutative-property-of-multiplication-of-complex-numbers.html317bb10188a30fd3b41d34b7ad415359Here we will discuss about the commutative property of multiplication of complex numbers. Commutative property of multiplication of two complex numbers: For any two complex number z1 and z2, we haveWed, 11 Mar 2015 15:59:38 -0400Mar 9, Simplification of Fractions | How to Simplify Fraction? | reducing fractions
http://www.math-only-math.com/simplification-of-fractions.html1289a188d292fbae59fe0a0742139b81In simplification of fractions parenthesis can also be used. The three parenthesis (1st), {2nd}, [3rd] are used commonly. Examples on simplification of fractions:Mon, 9 Mar 2015 04:36:06 -0400Mar 9, Worksheet on Division of Fractions | Problems on Division of Fraction
http://www.math-only-math.com/worksheet-on-division-of-fractions.htmlad7fc2f679361c7b34231690bf39cb3aIn the worksheet on division of fractions we will solve 10 different types of questions. 1. Solve: (a) 3/5 ÷ 5 (b) 2/15 ÷ 6 (c) 49/6 ÷ 35 (d) 13 1/7 ÷ 7Mon, 9 Mar 2015 02:51:25 -0400Mar 9, Properties of Fractional Division | Dividing Fractions | Fraction Division
http://www.math-only-math.com/properties-of-fractional-division.html4c2cdcfe10f1b77c229d009168a07f3aProperties of fractional division are discussed here: (i) When a fractional number is divided by 1, the quotient is the fraction itself. For Example: 1. 2/3 ÷ 1 = 2/3 × 1/1 = (2 × 1)/(3 × 1) = 2/3Mon, 9 Mar 2015 02:34:09 -0400Mar 8, Properties of Complex Numbers |Equality of Two Complex Numbers|Distributive Laws
http://www.math-only-math.com/properties-of-complex-numbers.html5555ec3e1cbd27f6439e47862c511f8fWe will discuss here about the different properties of complex numbers. 1. When a, b are real numbers and a + ib = 0 then a = 0, b = 0 Proof: According to the property, a + ib = 0 = 0 + i * 0,Sun, 8 Mar 2015 17:24:47 -0400Mar 6, Integral Powers of a Complex Number | Integral Power of i | Complex Number
http://www.math-only-math.com/integral-powers-of-a-complex-number.htmlc561940022d1dc6ad84d94dfbc068aaeIntegral power of a complex number is also a complex number. In other words any integral power of a complex number can be expressed in the form of A + iB, where A and B are real.Fri, 6 Mar 2015 14:19:07 -0500Mar 5, Division of a Fractional Number | Reciprocal of the Second Fraction
http://www.math-only-math.com/division-of-a-fractional-number.html7a95c6095058570efd9742b1c866d5d7We will discuss here about division of a fractional number by a fractional number. A Fraction ÷ Another Fraction = First Fraction × Reciprocal of the Second Fraction.Thu, 5 Mar 2015 16:25:38 -0500Mar 5, Division of a Whole Number by a Fraction | Division of Fraction
http://www.math-only-math.com/division-of-a-whole-number-by-a-fraction.html45daaefd679cc2e71ed7ba92fa26271cIn division of a whole number by a fraction the rules are: Whole Number ÷ Fraction = Whole Number × Reciprocal of Fraction.Thu, 5 Mar 2015 16:09:05 -0500Mar 5, Division of a Fraction by a Whole Number | Division of Fractions | Fractions
http://www.math-only-math.com/division-of-a-fraction-by-a-whole-number.html08777f67b94c590bfee22816fe371941We will discuss here about division of a fraction by a whole number. Fraction ÷ Whole number = Fraction × Reciprocal of whole number.Thu, 5 Mar 2015 15:52:29 -0500Mar 5, Root of a Complex Number | Purely Real Quantity | Purely Imaginary Quantity
http://www.math-only-math.com/root-of-a-complex-number.html7b804af5f285a63cf725bd93524dffc7Root of a complex number can be expressed in the standard form A + iB, where A and B are real. In words we can say that any root of a complex number is a complex number Let, z = x + iyThu, 5 Mar 2015 15:07:21 -0500Mar 3, Multiplication of Fractional Number by a Whole Number | Fraction Multiplication
http://www.math-only-math.com/multiplication-of-fractional-number-by-a-whole-number.htmla7de9d009fae89ffad53fc28bca5c349In multiplication of fractional number by a whole number the rules are: (a) If the fraction is a mixed fraction, convert it to improper fraction. (c) Always write the answer as a mixed fraction if itTue, 3 Mar 2015 16:04:22 -0500Mar 3, Division of Complex Numbers | Quotient of Two Complex Numbers
http://www.math-only-math.com/division-of-complex-numbers.htmlfd8e56767b640fadff4ca96301074734Division of complex numbers is also a complex number. In other words, the division of two complex numbers can be expressed in the standard form A + iB where A and B are real.Tue, 3 Mar 2015 14:49:14 -0500Mar 2, Worksheet on Problems on Multiplication of Fractional Numbers | Answers
http://www.math-only-math.com/worksheet-on-problems-on-multiplication-of-fractional-numbers.html363853585864e00ac3c939d8c5563921We will practice the questions given in the worksheet on problems on multiplication of fractional numbers. 1. The cost of an electric bulb is $ 6 ½. Find the cost of 50 such bulbs.Mon, 2 Mar 2015 17:06:18 -0500Mar 2, Word Problems on Fraction | Math Fraction Word Problems | Fraction Math
http://www.math-only-math.com/word-problems-on-fraction.html3052e469696db65d2a8fe1c6c5748962In word problems on fraction we will solve different types of problems on multiplication of fractional numbers and division of fractional numbers.Mon, 2 Mar 2015 16:43:24 -0500Mar 2, Problems on Multiplication of Fractional Numbers | Multiplying Fractions
http://www.math-only-math.com/problems-on-multiplication-of-fractional-numbers.htmlb3154fb05d926c336c586d8bbea784b6Problems on multiplication of fractional numbers will give idea how to solve different types of word problems. 2. One meter of cloth costs $ 15 1/2. Find the cost of 14 1/2 meter of cloth. Mon, 2 Mar 2015 16:38:05 -0500Feb 28, Multiplication of Two Complex Numbers | Product of Two Complex Numbers
http://www.math-only-math.com/multiplication-of-two-complex-numbers.htmlc3b79c190b65de576dcf5c7c3f378152Multiplication of two complex numbers is also a complex number. In other words, the product of two complex numbers can be expressed in the standard form A + iB where A and B are real.Sat, 28 Feb 2015 04:18:23 -0500Feb 27, Worksheet on Multiplicative Inverse |Multiplicative Inverse of Fractional Number
http://www.math-only-math.com/worksheet-on-multiplicative-inverse.html9de7878c6ec8146aecef7037567cbfdeWe will practice the questions given in the worksheet on multiplicative inverse of a fractional number. We know, to get the reciprocal of a given fraction, we interchange the numeratorFri, 27 Feb 2015 16:44:41 -0500