Question

Jika diketahui n(P) = 17, n(P ∩ Q) = 10 dan n(P U Q) = 12, maka n(Q) adalah..

a. 2 c. 4
b. 3 d. 5


Sama caranya ya.. ヽ（´∀｀）ノ

Answer 1

Verified answer

N(P U Q) = n(P) + n(Q) - n(P ∩ Q)
12 = 17 + n(Q) - 10
n(Q) = 12 - 17 + 10
n(Q) = 5