Question: 3) Let P and Q be propositional functions with the same domain. Prove or disprove: Vx (P(x) ++ Q(x)) = (vx, P(x)) = (vx, Q(x))

3) Let P and Q be propositional functions with the same

3) Let P and Q be propositional functions with the same domain. Prove or disprove: Vx (P(x) ++ Q(x)) = (vx, P(x)) = (vx, Q(x))

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