Question

if n(A)=15 n(AUB)=29 n(AOB)
then n(B)=?
__ =15+n(B)-7
29=__ +n(B)-__
n(B)=__ -8
n(B)=__
please answer​

Answer 1

Answer:

hi

Step-by-step explanation:

hi

Answer 2

Answer:

n(b)=21

Step-by-step explanation:

n(b)=21.......