Show that xP(x) xQ(x) and x(P(x) Q(x)) are not logically equivalent.

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Show that ∃xP(x) ∧ ∃xQ(x) and ∃x(P(x) ∧ Q(x)) are not logically equivalent.

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Discrete Mathematics and Its Applications

ISBN: 978-0073383095

7th edition

Authors: Kenneth H. Rosen

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Question Posted: May 02, 2016 12:12 PM

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Show that xP(x) xQ(x) and x(P(x) Q(x)) are not logically equivalent.

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We can show that these are not logically equivalent by giving an example in ...View the full answer

Discrete Mathematics and Its Applications

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