Question

if n(A)=10 n(AuB)=16 n(AnB)=4 thenfind n(B) ​

Answer 1

Step-by-step explanation:

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

16=10+n(B)-4

n(B)=16-10+4

n(B)=16-6

n(B)=10

is the solution