Question

sendo A={2,3,5,6,7,8}, B {1,2,3,6,8} e C={1,4,6,8} determine: a) (A-B) ∩C b) {B-A} ∩C c) {A-B}UC d) {AUBUC}

Answer 1

}6,8} b){16,8}} c)1,4,6,8} d)2,3,4,5,6,7,8}