Which of these relations on {O, 1 , 2, 3} are partial
Chapter 8, Problem 8.6.1(choose chapter or problem)
Which of these relations on {O, 1 , 2, 3} are partial orderings? Determine the properties of a partial ordering that the others lack. a) {(O, 0), (1, 1), (2, 2), (3, 3)} b) {(O, 0), (1, I), (2, 0), (2, 2), (2, 3), (3, 2), (3, 3)} c) {(O, 0), (1, 1), (1, 2), (2, 2), (3, 3)} d) {(O, 0), (1, 1), (1, 2), (1, 3), (2, 2), (2, 3), (3, 3)} e) {(O, 0), (0, I), (0, 2), (1, 0), (I , I), (1, 2), (2, 0), (2, 2), (3, 3)}
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