Question

Dado os conjuntos A = { -1, 4, 2} e B = {0, 4, 8}, os produtos cartesianos de B X A é: *
5 pontos
a) { ( 0, -1), (0, 4), (0, 2), (4, -1), (4, 4), (4, 2), (8, 4), (8, 2)}
b) { (-1, 0), (0, 4), (0, 2), (4, -1), (4, 4), (2, 4), (8, 4), (8, 2)}
c) { ( 0, -1), (4, 0), (0, 2), (4, -1), (4, 4), (4, 2), (8, 4), (2, 8)}
d) { ( 0, -1), (0, 4), (2, 0), (-1, 4), (4, 4), (4, 2), (8, 4), (8, 2)}

Answer 1

Resposta:

a) {(0,-1); (0,4); (0,2); (4,-1); (4,4); (4,2); (8,4); (8,2)}.