Question

f n(AUB) = 15, n(A) = 8 and n(B) = 12, use venn diagram to find the following :
(i) n(A) (ii) n(B')' (iii) n(A n B') (iv) n(A' B)

Answer 1

Answer:

f n(AUB) = 15, n(A) = 8 and n(B) = 12, use venn diagram to find the following :

(i) n(A) (ii) n(B')' (iii) n(A n B') (iv) n