Question

10. If A & B are two sets such that
n(A)= 15, n(B)= 21, & n(AUB) = 36 then
n(ANB) equal to
*​

Answer 1

Answer:

n(AnB) = 0

Step-by-step explanation:

Given,

n(A) = 15

n(B) = 21

n (AUB) = 36

n(AnB)= ?

as we know,

n(AnB) = n(A) + n(B) - n(AUB)

= 15 + 21 - 36

= 0