Question

QUESTÃO 09 Sendo A = {-5, -7} e B - 1, 2, - 3}, determine A x B.​

Answer 1

Resposta:

A = {-5, -7}

B= { - 1, 2, - 3}

$AXB=\{(-5,-1);(-5,2);(-5,-3);(-7,-1);(-7,2);(-7,-3)\}$