(a) Ir(P(x) V Q(x)) rP(x) V 3rQ(x). (b) I(P(x) ^ Q(x)) = 3xP(x) ^ IrQ(x). (c) Vz(P(r) V Q(x)) = VzP(x) V ¥xQ(r).

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question

Which of the following are true?

 

(a) 크z(P(z) V Q(z)) = 크xP(z) V IrQ(z).
(b) Ir(P(x) A Q(x)) = 3rP(x) ^ JxQ(x).
(c) Væ(P(æ) V Q(x)) = VæP(x) V VæQ(x).
Transcribed Image Text:(a) 크z(P(z) V Q(z)) = 크xP(z) V IrQ(z). (b) Ir(P(x) A Q(x)) = 3rP(x) ^ JxQ(x). (c) Væ(P(æ) V Q(x)) = VæP(x) V VæQ(x).
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