1.

If U = {1, 2, 3, 4, 5, 6, 7, 8, 9 }, A = {2, 4, 6, 8} and B = { 2, 3, 5, 7}. Verify that (A ∪ B)′ = A′ ∩ B′

Answer»


ANSWER :`(A CUP B)' = A' CAP B'`


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