3. Define a binary relation E on Z as follows: For all m, n Z, mEn...

  

Transcribed Image Text:

3. Define a binary relation E on Z as follows: For all m, n Z, mEn 3|(m n). - a) Prove that E is an equivalence relation. b) Describe the distinct equivalence classes of E. 3. Define a binary relation E on Z as follows: For all m, n Z, mEn 3|(m n). - a) Prove that E is an equivalence relation. b) Describe the distinct equivalence classes of E.