NOTE: THIS IS CHAPTER 3 - RELATIONS- IN "DISCRETE MATHEMATICS" (AKA DISCRETE STRUCTURE) COURSE FOR COMPUTER SCIENCE**

EXERCISE 3.2.3: Relations that are both reflexive and anti-reflexive or both symmetric and anti-symmetric. (a) Is it possible to have a relation on the set {a, b, c} that is both reflexive and anti-reflexive? If so, give an example (b) Is it possible to have a relation on the set fa, b, c) that is both symmetric and anti-symmetric? If so, give an example