Question
(5) Let T(r) be "r is tall", let S(r) be "r is short", nad let F(x, y) be "r and y are friends." Let the domain for all variables be the collection of all people. Translate into formulas (using correct syntax). (a) No tall person is friends with any short people. (b) Every tall person is friends with every short person. (c) Either any two tall people are friends or any two short people are friends. (d) There is at least one tall person but there are no short people.
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