2) Given A = {1, 2, 3, 4). Consider the following relation on A. R={(1,1), (1,4), (2,2), (3,3), (4,1), (4,4)} a) Represent the relation R as a zero-one matrix M. b)

Determine M³ and M723. c) Determine whether R is reflexive, symmetric, transitive or anti symmetric (give reasons). d) Represent the relation R as a directed graph.