Show that VxP(x) v VxQ(x) and VxVy(P(x) v Q(Y , where all
Chapter 1, Problem 1.4.48(choose chapter or problem)
Show that VxP(x) v VxQ(x) and VxVy(P(x) v Q(Y , where all quantifiers have the same nonempty domain, are logically equivalent. (The new variable y is used to combine the quantifications correctly.)
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