If n (U) = 16, n (A) = 7 and n (B) = 12, Find:

Question

a) n (A')
b) n (B')
c) greatest n (A n B)
d) least n (AUB)

Answer 1

a) n(U) - n(B-A)
b) n(U) - n(A-B)
c) well, A∩B ⊆ A
d) n(B) since A⊂(AUB)

Answer 2

Student

Answer 3

Answer this question

Answer 4

A=11

Answer 5

If n (u) = 16 n (A) = 7 and n (B)=12 then n (A') =

Answer 6

A11