Question

} n CA)=7, n (AUB)
n (AUB) = 30 n( AnB) = 6]
​

Answer 1

Answer:

it's simple as a piece of cake

Step-by-step explanation:

n(A∪B)=n(A)+n(B)−n(A∩B)−−−−−−−(1)

Given n(A)=7

n(B)=9

n(A∪B)=14

Substituting in 1

14=7+9−n(A∩B)

⇒n(A∩B)=16−14=2