Question

If a relation R = {(1,1), (2,2), (1,2), (2,1)} is symmetric on A = {1,2,3} then R is a) Reflexive but not Transitive b) Transitive but not Reflexive c) Reflexive and Transitive d) Neither Reflexive nor Transitive

Answer 1

Correct answer is a) Reflexive but not transitive