Question

please answer it I want it urgently I will mark as brainlaist​

Answer 1

Answer:

answer is 12 n of A intersection B is 12

Answer 2

Step-by-step explanation:

n(A)= 20

n(B) =28

n(AUB) = 36

n(A intesection B)=?

20+28=48

48- 36

12...

so, A intersectionB =12

n(A intersectionB ) =12