Question

Considere os conjuntos A = {1, 4, 7} e B = {1, 3}. É correto afirmar que A x B é igual a: *
a) {(1,1), (1,3), (4,1), (4,3), (7,1), (7,3)}
b) {(1,1), (1,3), (1,4), (4,3), (7,1), (7,3)}
c) {(1,1), (1,3), (4,1), (4,3), (7,1), (3,7)}
d) {(1,1), (1,3), (1,4), (3,4), (7,1), (7,3)}​

Answer 1

Resposta:

Letra d

Explicação passo-a-passo:

..................