Empty set A set which does not contain any element is called an Empty set, or null set or void set. Empty set is denoted by { } or ∅ (Greek letter phi). Curly braces having no elements on it. Example: 1. The set of natural numbers less than 0, because there is no elements in the empty set. […]

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Finite and Infinite Sets Definition – Examples – Properties Definition:                                          Finite Sets If a set contains finite or limited or (countable) number of elements is called Finite Set. Examples of finite sets: Example: (i) The vowels in English alphabets. A = {a, […]

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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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