Question

1. Let A = The set of all natural numbers less than 8, B = The set of all prime numbers less than 8, C = The set of even prime number. Verify that A X (B - C) = (A X B) – (A X C)

Answer 1

Answer:

ANSWER

A={2,4,6},B={2,3,5}

n(A×B)=3×3=9

Number of relations from A to B is 2

9