I need to prove:
- $\bigcup\limits_{i} A - \bigcup\limits_j B \subset \bigcup\limits_j (A-B)$
- $\bigcap\limits_{i} A - \bigcap\limits_j B \subset \bigcup\limits_j (A-B)$
So when can the equality hold?
Appreciate your help.
I need to prove:
So when can the equality hold?
Appreciate your help.