Question

If A ={2,5,7,8,9}and B={7,8,10,11,} find A∆B

Answer 1

Answer:

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}