Question

ConsidereosconjuntosA={a,b,c}eB={c,d,e}.Encontre A⋃B, A⋂B , A−B.

Answer 1

A⋃B = [a, b, c, d, e]

A⋂B = [c]

A - B = [a, b]

Answer 2

A⋃B= {a,b,c,d,e}

A⋂B= {c}

A−B= {a,b}