Question

let U ={1,2,3,4,5,6,7,8,9} A={2,4,6,8} and B={3,4,5,6} , then find (A-B)'

Answer 1

(A-B) ={3,5}

It is your ans

Answer 2

A-B={2,8}
(A-B)'={1,3,4,5,6,7,9}