Question

ME AJUDEM POR FAVOOOOOOOOOOOOOOOOOR
Dados os conjuntos A = { 3, 5, 7 } e B = { 3, 9, 15, 35}
(A) Determine A × B;
(B) Determine B × A;
(C) Determine A² = A × A;

Answer 1

Explicação passo-a-passo:

{(3,3),(3,9),(3,15),(3,35),(5,3),(5,9),(5,15),(5,35),(7,3),(7,9),(7,15),(7,35)}

{((3,3),(3,5),(3,7),(9,3),(9,5),(9,7),(15,3),(15,5),(15,7),(35,3),(35,5),(35,7)}

{((3,3),(3,5),(3,7)(5,3),(5,5),(5,7),(7,3),(7,5),(7,7)}