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Using Properties of Sets Show That A ∩ (A ∪ B) = A. - CBSE (Arts) Class 11 - Mathematics

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Question

Using properties of sets show that A ∩ (A ∪ B) = A.

 

Solution

To show: A ∩ (A ∪ B) = A

A ∩ (A ∪ B) = (A ∩ A) ∪ (A ∩ B)

= A ∪ (A ∩ B)

= A {from (1)}

  Is there an error in this question or solution?

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Solution Using Properties of Sets Show That A ∩ (A ∪ B) = A. Concept: Operations on Sets - Intersection of Sets.
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