Question

Dados os conjuntos A={a, b, c} B={b, c, d} e C={a, c, d, e} o conjuto (A-C) U (C-B) U (A∩B∩C) é:

Answer 1

Resposta:

(A-C) U (C-B) U (A∩B∩C) c =

(b) U (a,e) U (A∩B∩C) =

(a, b, e) U (c) = {a, b, c, e}