Question

If two sets A={1,2,4,5,6} and B={2,3,4,8} then (A∩B)′ = A′ ∪ B′.

• A. True
• B. False

Answer 1

The correct option is A True

(A∩B)′ = {2,4}′={1,5,6,3,8}


A′∪B′ = {1,2,4,5,6}′ ∪ {2,3,4,8}′

= {3,8} ∪ {1,5,6}

= {1,5,6,3,8}