Question

find n(A)=14,n(B)=10 and n(nub)=18 then find n(anb)​

Answer 1

Answer:

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

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

n(AnB)=14+10-18

= 24-18

n(AnB) =6