Question

Write number in between -3 and 2. a) 3, 4, 5, 6 b) -2, -1, 0, 1 c) -4, -5, -6, -7 d) None of these​

Answer 1

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) (A∪B)′=A′∩B′ (ii) (A∩B)′=A′∪B′