3. For each of these relations on the set {1, 2, 3, 4), decide whether it is reflexive, whether it is symmetric, whether
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3. For each of these relations on the set {1, 2, 3, 4), decide whether it is reflexive, whether it is symmetric, whether
3. For each of these relations on the set {1, 2, 3, 4), decide whether it is reflexive, whether it is symmetric, whether it is antisymmetric, and whether it is transitive. a) {(2, 2), (2, 3), (2, 4), (3, 2), (3, 3), (3, 4)} b) {(1, 1), (1, 2), (2, 1), (2, 2), (3, 3), (4,4)} c) {(2,4), (4, 2)} d) {(1, 2), (2, 3), (3,4)} e) {(1, 1), (2, 2), (3, 3), (4,4)} f) {(1,3), (1, 4), (2, 3), (2, 4), (3, 1), (3,4)}