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6. For a finite set of numbers S, define max S to be the largest number in the set and min S the smallest number

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6. For a finite set of numbers S, define max S to be the largest number in the set and min S the smallest number in the set S. For each of the fol- lowing relations on A = P({1, 2, 3, 4}), decide if it is reflexive, irreflexive, transitive, or antisymmetric. (a) Ri {(S,T) E AXA | max S

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