Question: Problem 3.52. Let P(x) and Q(x) be arbitrary predicates. Prove or disprove: (a) x:(P(x)Q(x))=eqv(x:P(x))(x:Q(x)) (b) x:(P(x)Q(x))=eqv(x:P(x))(x:Q(x))

Problem 3.52. Let P(x) and Q(x) be arbitrary predicates. Prove or

Problem 3.52. Let P(x) and Q(x) be arbitrary predicates. Prove or disprove: (a) x:(P(x)Q(x))=eqv(x:P(x))(x:Q(x)) (b) x:(P(x)Q(x))=eqv(x:P(x))(x:Q(x))

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