Pergunta 4 Seja A (2, 3, 4) e B (5, 6, 7), assinale a s...

Pergunta 4

Seja A (2, 3, 4) e B (5, 6, 7), assinale a seguir a relação R que seja simétrica:

A

R= ((2, 5), (2, 6), (3, 5), (3, 6), (3, 7), (4, 6), (5, 2), (5, 3), (6, 2), (6, 3), (6, 4), (7, 3)).

B

R = ((2,5), (2,6), (3, 5), (3,6), (3,7), (4,6), (5,2), (5,4), (6, 2), (6,3), (6,4), (7,3)).

C

R = {(2,6), (3, 5), (3,6), (3,7), (4,6), (6,3), (6,4), (7,3)).

D

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)).

E

R = ((2,6), (3, 5), (3,6), (3,7), (4,6), (5,2), (5,4), (6,3), (6,4)).