Question

Let U be the universal set, and A and B be any two set. If n(U)=20,n(A)=12,n(B)=4 and n(A intersection B)'=17,find the following:.
a.n(A-B)
b. n(B-A)​

Answer 1

Answer:

https://www.hindivarta.com/vriksharopan-ki-aavashyakta-par-nibandh/

Step-by-step explanation:

nejrh73jrjrj//))hgsgwv0///