c) not a tautology. pV ¬q (pV ¬q) → q True True False True True True False True True False False True False False True False False True True False d) not a tautology. b (b-v d) b- v d True True False False True True False True True False False True False False True False False True False True

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 10CT: Statement P and Q are true while R is a false statement. Classify as true or false:...
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c) not a tautology.
-4 pV -q (p V ¬q) → q
True
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d) not a tautology.
p^¬q (p^ -¬q) → q
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Transcribed Image Text:c) not a tautology. -4 pV -q (p V ¬q) → q True True False True True True False True True False False True False False True False False True True False d) not a tautology. p^¬q (p^ -¬q) → q True True False False True True False True True False False True False False True False False True False True
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