Question

If n (A) = 9, n(B) = 14, n(A ∩ B) = 5 then n(A ∪ B) = ?​

Answer 1

Answer:

630

Step-by-step explanation:

9×14=126

126×5=630

Answer 2

Step-by-step explanation:

Given:

n(A)=9 , n(B)=14 ,n(A∩ B)

n(A∪B)=n(A)+n(B)-n(A∩ B)

n(A∪B)=9+14-5

n(A∪B)=0