Questão 64693

{(1, 0, 0), (0, 1, 0), (1, 1, 0)}

{(1, 2, 3), (2, 4, 6)}

{(1, 0, 0), (0, 1, 0), (0, 0, 1)}

{(1, 1, 1), (2, 2, 2), (3, 3, 3)}

{(1, 0, 0), (0, 1, 0), (0, 0, 0)}