1. Prove the validity of the following arguments using the rules of inference (for propositional

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Let&#x27;s consider first statement p. This y is for any x greater than 0 and exist a y greater than

1. Prove the validity of the following arguments using the rules of inference (for propositional or predicate logic, whenever appropriate). (i.) p ? q p ? r p ? q ? r (ii.) ?x (P(x) ? Q(x)) ?x (Q(x) ? R(x)) ?x P(x) ? ?x R(x)