Q681686 - Instituto Machado de Assis - 2018 - Prefeitura de Luís Correia - PI - Professor de Matemática

Através dos conjuntos A = {2, 3, 5, 6} e B = {3, 7, 9}, qual o produto cartesiano A x B.

a) A x B = {(2,3), (2,7), (2,9), (3,3), (3,7), (3,9), (5,3), (5,7), (5,9), (6,3), (6,7), (6,9)}
b) A x B = {(2,3), (5,6), (3,7), (9,2)}
c) A x B = {(2,3), (3,2), (2,7), (7,2), (2,9), (9,2), (3,3), (3,7), (7,3), (3,9), (9,3), (5,3), (3,5), (5,7), (7,5), (5,9), (9,5), (6,3), (3,6), (6,7), (7,6), (6,9), (9,6)}
d) A x B = {(2,3), (3,7), (5,9), (6,0)}