Given that P = {x : 1 (leq x leq 6)}, and Q = {x : 2 (leq x leq 10)} where x is an integer. Find n(P (cap))
-
A.
4 -
B.
6 -
C.
8 -
D.
10
Correct Answer: Option A
Explanation
P = {1, 2, 3, 4, 5, 6}; Q = {3, 4, 5, 6, 7, 8, 9}
P (cap) Q) = {2, 4, 5, 6}
n(P (cap) Q) = 4