A and B are any two non - empty sets and A is a proper subset of B If - Maths - Sets

Question

A and B are any two non - empty sets and A is a proper subset of B
If n(A) = 5 then find the minimum possible value of (A - B) + n ( B
- A)?

Hari Shankar · Accepted Answer

A and B are any two non - empty sets and A is a proper subset of B. If n(A) = 5 then find the minimum possible value of (A - B) + n ( B - A)?