Question

. If A = {1,3,5,7,9}, B = {2, 4, 6, 8, 10), then A - B is a) A b) B c) d) none​

Answer 1

Correct option is

B

{2,4,6,8,10}

A={2,4,6,8,10}

B={1,3,5,7,9}

A−B={2,4,6,8,10}−{1,3,5,7,9}={2,4,6,8,10}