Question

Seja A {2,3,4,5,6), assinale a seguir a relação R que seja reflexiva: a. R = {(2, 2), (2, 3), (3, 3), (3,5), (4,4), (4, 6), (5,2), (5,5), (6,2), (6, 6)).
b. R = {(2, 2), (2,3), (3, 2), (3, 6), (4,3), (4, 6), (5,2), (5,5), (6,2), (6, 6)).
c. R = {(2, 2), (2, 3), (3, 2), (3,6), (4,3), (4, 6), (5,2), (5,5), (6,2), (6, 1)}.
d. R = {(2, 2), (2, 3), (3, 2), (3, 6), (4,4), (4, 6), (5,2), (5,5), (6,2), (6, 6)}.
e. R = {(2, 2), (2,3), (3, 3), (3,5), (4,4), (4, 6), (5,2), (5,5), (6,2), (6,3)}.

Answer 1

Resposta:

Letra A

Eu fiz e acertei.