Question: discrete math 13. S and T are binary relations on the set {a,b,c,d} and are defined by the arrow diagrams S and T : Select

discrete math

13. S and T are binary relations on the set {a,b,c,d} and are defined by the arrow diagrams S and T : Select the pair that is not in TS. a. (1,3) b. (2,3) c. (2,4) d. (4,3)

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