E R = {(-3,6), (-2,4), (-1,2), (0, 0), (1,2), (2,4), (3,6)}. Pergunta 2 Seja A {2, 3, 4} e B {5, 6, 7}, assinale a seguir a relação R que seja simétrica: A R ={(2,6), (3, 5), ( (3,6), (3,7), (4,6), (6,3), (6,4), (7,3)}. B R ={(2,5), (2,6), (3, 5), (3,6), (3,7), (4,6), (5,2), (5,3), (6, 2), (6,3), (6,4), (7,2)}. C R = {(2,6), (3, 5), (3,6), (3,7), (4,6), (5,2), (5,4), (6,3), (6,4)} D {(2,5), (2,6), (3, 5), (3, 6), (3, 7), (4,6), (5,2) (5,3), (6, 2), (6, 3), (6,4), (7, 1,3)}. Salvo pela última vez 16:09:41 Filtro de questões (4) Pesquisar ST