Question

5. If U = {1, 2, 3, 4, 5, 6, 7}, A = {2, 4,6} and B = {1, 3, 5, 7}, verify the following.
(i) A' = B
(ii) B' = A
(iii) A UB' = U
(iv) AUB=U​

Answer 1

Answer is:

(iv) = AUB = U.