Question

Let A and B be two sets then $(A \cup B)' \cap (A '\cap B)$ is equal to

• A. A'
• B. A
• C. B'
• D. None of these

Answer 1

Answer: (A)

A'

Answer 2

From Venn-Euler?? Diagram. ${\therefore \; (AB) ' \cup (A' \cap B) = A'}$