Question

3.Diketahui :
n (a) = 50, n (b) = 35
n (A irisan B) = 15
tentukan : n (A gabungan B)
4. S = {0,1,2,3,...15}
A = {0,2,4,5,7,8,12,15}
B = {1,2,3,4,6,8,10,14}
Tentukan :
a) A irisan B =
b) A gabungan B=

Answer 1

3.n(A gabungan B)=85
4.A.={1,2,4,8}
B.={0,1,2,3,4,5,6,7,8,10,12,14,15}