Question

Let U be the universal set and AU B= U. Then {(A - B) U (B-A)}' is equal to​

Answer 1

Answer:

(A−B)∪(B−C)∪(C−A) will cover all parts except A∩B∩C. Hence, [(A−B)∪(B−C)∪(C−A)]

′

is equal to A∩B∩C.