Q. A relation R is defined on the set of integers as xRy if and only if (x+y) is even. Which ofthe following statement is TRUE? (Solved)
1. R is not an equivalence relation.
2. R is an equivalence relation having one equivalence classes
3. R is an equivalence relation having two equivalence classes
4. R is an equivalence relation having three equivalence classes
- c. R is an equivalence relation having two equivalence classes