Question

q form
of 0.25
I nA) = 7, n (B) = 9 and n CA UB) = 14 then
n CAN B) =​

Answer 1

your question is not clear

it is blurr

Answer 2

Answer:

n(a)+n(b)=n(aUb)+n(a n b)

n(a n b)=7+9-14

=2