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)
Verified Correct Answer: B.
Step-by-Step Mathematical Solution
U = {1,2,3,4}; P = {2,3}; Q = {2,4}; P∩Q = {2}
(P∩Q)' = {1,3,4}
Source: Myschool Past Questions Archive (Record #23139)