Q. 24.0( 22 Votes )

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Answer :

We know that the intersection of sets A and B is the set of all elements which are common to A and B.


We know that ϕ is a Null set which has no elements.


Given A = {0, 2, 4}


A ϕ = {0, 2, 4} ϕ = ϕ


A A = {0, 2, 4} {0, 2, 4} = {0, 2, 4} = A


Ans. A ϕ = ϕ


A A = A


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