Question

Show that the relation R in the set {1, 2, 3} given by R = {(1, 1), (2, 2),
(3, 3), (1, 2), (2, 3)} is reflexive but neither symmetric nor transitive

Answer 1

@terenzreignz

Answer 2

Reflexive because (1,1) (2,2) and (3,3) are in the set.
Not symmetric because you have (1,2) but not (2,1)
Not transitive because you have (1,2) and (2,3) but not (1,3)

Answer 3

Thank you Sir

Answer 4

I'm so bored :(