Which of these claims are true? Explain. (a) P(x) yQ(y) y(P(x) Q(y)) (b) xP(x)
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Question:
Which of these claims are true? Explain.
(a) P(x) ∧ ∃yQ(y) ⇐⇒ ∃y(P(x) ∧ Q(y))
(b) ¬∃xP(x) → ∃xQ(x) ⇐⇒ ∃x(P(x) ∨ Q(x))
(c) ∃x¬P(x) → ∀xQ(x) ⇐⇒ ∀x(¬P(x) → Q(x))
Related Book For
Smith And Roberson Business Law
ISBN: 9780357364000
18th Edition
Authors: Richard A. Mann, Barry S. Roberts
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