This question was asked in Ex 1.3, 2
If A and B are two disjoint sets and n(A)=15 and n(B)10 find N(AUB),n( A B) 
Mahek Shaikh's image
Mahek Shaikh
Feb. 10, 2020, 7:04 p.m.

Answer the question...

Mahek Shaikh's image