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1) Answer the following questions. a) [5 pts.] Determine if -(p q) 7 is a tautology b) [5 pts.] Determine if (p q) AGP oq)

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1) Answer the following questions. a) [5 pts.] Determine if -(p q) 7 is a tautology b) [5 pts.] Determine if (p q) AGP oq) is satisfiable c) [5 pts.] Determine if (p r) var) and (p19) r are logically equivalent

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