Real Numbers – Definition and Examples In this tutorial, we will learn all about real numbers. What are Real Numbers? Real numbers are the set of rational and irrational numbers in number system. Real Number Definition Real numbers are union of rational and irrational numbers. Real numbers can be represented on number line and all […]

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Intersection of sets  Definition: The ‘Intersection of two sets’ A and B is the set of all elements, which belong to both A and B. or simply,  The ‘Intersection of two sets’ A and B is the set of all elements, which are common in both A and B. Symbol  ‘∩’ is used to denoted the Intersection of two sets […]

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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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Types of sets In set theory, we will learn Type of sets as Finite and Infinite sets Singleton set Cardinal number of a set Equal and Equivalent sets Empty set Overlapping set Subsets Disjoint set Universal set  1. Finite set: Finite set: In a set number of elements is limited or numbers are counted is called […]

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