Question

Let U = {1, 2, 3, 4}, P = {2, 3} and Q = {2, 4}. What is (P∩Q)'?

A (1, 2, 3)
B (1, 3, 4)
C (2, 3)
D (1, 3)
E (1, 4)

Answer 1

The correct answer is B. (1, 3, 4)

U = {1,2,3,4}; P = {2,3}; Q = {2,4}; Pâ©Q = {2}

(Pâ©Q)' = {1,3,4}