# Math Help - relation problem

1. ## relation problem

hey guys
please help me! i have stuck for a long period of time. can anyone teach me how to find a binary relation on Z(251) that is reflexive, symmetric, antisymmetric, and transitive?

cheers

2. ## Re: relation problem

This problem sounds suspicious, but if this is indeed what it is supposed to say, here is a hint: what is a reflexive, symmetric, and antisymmetric relation on any set?