Question

A x (B C) = (A x B) N (A x C). prove​

Answer 1

Step-by-step explanation:

Step 1: Show A x (B-C) is a subset of (AxB)-(AxC)

Step 2: Prove (AxB)-(AxC) is a subset of A x (B-C)

By definition of set equivalence, the two sets are equal.