Question

2) Sendo A = {2,1, -3} e B = {4, -2,3}, determine: a) A x B= b) B x A =​

Answer 1

Resposta:

Explicação passo a passo:

AXB={(2,4);(2,-2);(2,3);(1,4);(1,-2);(1,3);(-3,4);(-3;-2);(3,3)}

BXA={(4,2);(4,1);(4,-3);(-2,2);(-2,1);(-2,-3);(3,2);(3,1);(3,-3)}