Recent content by eiselea

  1. E

    Equivalence Relations on the Set of Integers - Homework Solution

    So what I have done so far answers the first part of the question?
  2. E

    Equivalence Relations on the Set of Integers - Homework Solution

    Homework Statement Let S be the set of integers. If a,b\in S, define aRb if ab\geq0. Is R an equivalence relation on S? Homework Equations The Attempt at a Solution Def: aRb=bRa \rightarrow ab=ba assume that aRb and bRc \Rightarrow aRc a=b and b=c since a=b, the substitute a...