Which of the following is true about the relation R defined in the set {1,2,3,4,5} as R = {(a, b) : b = a + 1}?
1
symmetric
2
reflexive
3
Transitive
4
none of these
Which of the following is true about the relation R defined in the set {1,2,3,4,5} as R = {(a, b) : b = a + 1}?