Sets and Venn Diagrams The relationship between sets can be represented by diagrams is known as Venn Diagrams. In venn diagrams,  1. A rectangle is represent a universal set. 2. Circles or ovals are represent other subsets of the universal set. Example: The set of Natural numbers is a subset of set of Whole numbers, which […]

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Set Theory : Equal and Equivalent Sets Definition & Examples:         Equal Sets  The two given sets have member of elements and the number of elements are exactly same, then the sets are called Equal Sets.  The elements could be anything like picture, numbers, alphabets.  The repetition of elements and the order of […]

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Like and Unlike Fractions                       Like Fractions We see a group of fractions. 1/3, 2/3, 4/3, 7/3, 8/3, 10/3 We observe that in the group, denominator of each fraction is 3, i.e., the denominators of all the fractions are equal. Definition:  Fractions with same denominators (bottom […]

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Fraction – Introduction Definition: In mathematics, A fraction is a numerical value, that represents a part of a whole. When an object or group of objects is divided into equal parts, then each individual part is a fraction. A fraction can be a portion of any quantity out of the whole and whole can be […]

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Decimal Expansions of Real Numbers There are three types of decimal expansions of real numbers. 1.Terminating 2. Non Terminating, Repeating 3. Non Terminating, Non Repeating 1.(Terminating) The remainder becomes zero. Let us take examples to know it. Example 1: Expansion of  7/4 In the example of  7/4   we found that after some steps the remainder becomes zero and the decimal […]

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