Question

A={x:x belongs to W,x<5}
B={x:x is a prime number <5}
B-A??

Answer 1

Answer:

A= { 0,1,2,3,4}

B= { 2,3}

A-B = {0,1,2,3,4} - {2,3}

A-B= {0,1,4}

hope tat helps...