Question

(B-A) INTERSECTION C =( B INTERSECTION C)-A = B INTERSECTION (C-A)​

Answer 1

Answer:

The cardinality of the union and intersection of the sets A and B are related by: |A ∪ B| = |A| + ... Therefore, LHS ⊆ RHS. Show that (B-A)∪ (C-A)=(B ∪ C)-A.