Power Set – Definition – Examples Definition: The Collection of all Subsets of a Given Set, is known as ‘Power Set’. Power set of any set S is the set, of all subsets of S, including the empty set and set S itself. Power […]
Read More →Proportion word problems 1. Cost of 5 pens is $25 and cost of 10 pencils is $50. What is more expensive? Solution. Ratios of number of pens and pencils whose cost is $25 and $50 respectively, is […]
Read More →Simple Interest: Definition, Examples and Formulas What is interest? First lets understand what is Interest. When we borrow money from a bank, we must pay a fee in addition to the amount borrowed. The extra money we pay is known as the interest. Interest is an additional amount of money that is paid by the […]
Read More →Cross multiplication – Examples and Formula In this lesson we will learn about cross multiplication, and also learn in brief how to useful cross multiplication to solve the problems. To understand the cross multiplication first we see the parts of a fraction. Parts of a fraction We know that a fraction has a division bar and two numbers. […]
Read More →Division – Properties 1. When zero is divided by a number the quotient is zero. Example: 1. 0 ÷ 5 = 0 2. 0 ÷ 7 = 0 3. 0 ÷ 11 = 0 4. 0 ÷ 25 = 0 5. 0 ÷ 224 = 0 6. 0 ÷ 635 = 0 7. 0 ÷ 4653 […]
Read More →Multiple in math – Definition and Examples In, math, multiple of a number is a number that is the product result of one number multiplied by another number. Multiples of 2 are 2 x 1 = 22 x 2 = 42 x 3 = 62 x 4 = 82 x 5 = 102 x 6 […]
Read More →Algebra Algebra is a branch of mathematics that help us in the representation of problems or situations in the form of mathematical expressions. All the branches of mathematics such as trigonometry, calculus, and coordinate geometry, involve the use of algebra. Algebra encompasses a wide range of topics, including solving equations, understanding functions, and working with […]
Read More →Interior & Exterior angle of a polygon In this lesson we will learn the, (1) Solutions of problems on interior and exterior angles of a polygon. Example 1: Find the sum of all interior angles in a regular triangle (3-sided). Solution: Step 1: Write the formula Sum of interior angles of a polygon = (n-2) […]
Read More →Whole numbers – Definition – Symbol and Examples What are Whole Numbers In our number system, various kinds of numbers such as; natural numbers, odd and even numbers, whole numbers, real numbers etc. In 628 A.D., first time the Indian mathematician and astronomer, Brahmagupta invented the number zero. Zero is used as a placeholder, it […]
Read More →Division: 4 digit number by 2 digit number Long Division These steps are follow to divide, a four digit number by a two digit number: Example: Divide 9586, by 22. In this example, we want to divide 9586 by 22. The divisor (22) has 2 digits numbers, so we have take the first two digits from the […]
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