Given that n(p) = 19, m(P \(\cup\) Q) = 38 and n(P \(\cap\) Q) = 7, Find n(C)
A
26
B
31
C
36
D
50
Verified Correct Answer: A.
Step-by-Step Mathematical Solution
n(P \(\cup\) Q) = m(P \(\cap\) C)
38 = 19 = n(C) - 7
n(C) = 38 - 12
= 26
Source: Myschool Past Questions Archive (Record #36679)