Mark the correct alternative in the following: For any two sets A and B , =

Question

Philoid · Accepted Answer

Here correct answer is D. none of this as A⋂(A⋂B)=(A⋂A)⋂B)

=A⋂B

Or we have to give one condition that then correct answer is A because A⋂(A⋂B)=(A⋂A)⋂B)

=A⋂B

=A (∵ A⊂B⇒A⋂B=A)