Question

Diketahui :


S = {1, 2, 3, 4, 5, 6,
7, 8, 9, 10, 11, 12, 13, 14, 15}


A = {1, 2, 3, 4, 7, 10,
13, 15}


B = {2, 3, 5, 6, 7, 11,
13}


Kemudian tentukan:


a. n(A\B) =


b. n(A ∩ B)c =

Answer 1

B. {1,4,5,6,11}
a. {2,3}

Answer 2

A. n(a-b)= 4

b. n(a∧b)c= 11

maaf kalau salah