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 (i) (A∪B)′=A′∩B′ (ii) (A∩B)′=A′∪B′

Answer»

If U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {2, 4, 6, 8} and B = {2, 3, 5, 7}, verify that

(i) (AB)=AB

(ii) (AB)=AB



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