Seja BxA = {(4,0) ; (4,2) ; (4,4) ; (5,0) ; (5,2) ; (5,4) ; (6,0) ; (6,2) ; (6,4)}, determine os conjuntos A e B.
A = {0, 2, 4} e B = {4, 5, 6}.
A = {444, 555, 666} e B = {000,222, 444}.
A ={4, 5, 6} e B = {0, 2, 4}.