Question

[(3\7)³]-⁵ gente me ajuda​

Answer 1

Resposta:

( ) A x A = {(3, 7)} b. ( ) A x A = {(3, 3), (7, 7)}

c. ( ) A x A = {(3, 7), (7, 3)} d. ( ) A x A = {(3, 3), (3, 7), (7, 3), (7, 7)}