Please see the attached file for the fully formatted problem.
Exercise 5 (4p)
R is the relation defined on Z ts follows:
for all m,n E Z, m R n <=>4|(m-n)
a. Determine whether the relaition is reflexive.
b. Determine whether the relation is symmetric.
c. Determine whether the relation is transitive.
d. In case the relation is an equivalence relation, describe the distinct equivalence classes.
A relation's porperties and equivalence classes are investigated.