Question

2) If n(A) =7, n(B) = 9 & n(AUB 2 points
) = 14 then n (An B) =
O 16
O ii) 4
O iii) 8
O iv) 2​

Answer 1

Answer:

iv) 2

Step-by-step explanation:

we know that n(A interesection B)= n(A)+n(B)-n(A union B)

n(A interesection B)=7+9-14

= -7+9

= 2

hope it helps you...