Question

A={1,2,3,4}
B={0,1,3,5}
AnB =? AuB=?     A/B=?    A<B=?

Answer 1

AnB={1,3}
AuB={0,1,2,3,4,5}
A/B={0,5}

Answer 2

AnB={1,3}
AuB={0,1,2,3,4,5}
A/B={2,4}