4). Use rules of replacement to prove the following: a). (p^~q) (p^q) = p b). (pvq) →→ r = (p → r) ^ (qr)

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.6: Matrices
Problem 4E: Let A=[aij]23 where aij=i+j, and let B=[bij]34 where bij=2ij. If AB=[cij]24, write a formula for cij...
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4). Use rules of replacement to prove the following:
b). (pq) → r= (p⇒r) ^ (q ⇒r)
d= (bvd)^(bvd) (e
Transcribed Image Text:4). Use rules of replacement to prove the following: b). (pq) → r= (p⇒r) ^ (q ⇒r) d= (bvd)^(bvd) (e
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