a) Determine whether the arguments are valid or not: The system will crash only if it gets upgraded. The system will get upgraded only if there is backup taken. The new software is installed or there is no backup taken. If new software is installed then the system will not get upgraded. Therefore the system will not crash.

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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a) Determine whether the arguments are valid or not:
The system will crash only if it gets upgraded. The system will get
upgraded only if there is backup taken. The new software is installed
or there is no backup taken. If new software is installed then the
system will not get upgraded. Therefore the system will not crash.
b) Find the principal conjunctive normal and principal
disjunctive normal form using truth table technique for
(pA(¬q r) V (((p ^ q) V ¬r) V p).
Transcribed Image Text:a) Determine whether the arguments are valid or not: The system will crash only if it gets upgraded. The system will get upgraded only if there is backup taken. The new software is installed or there is no backup taken. If new software is installed then the system will not get upgraded. Therefore the system will not crash. b) Find the principal conjunctive normal and principal disjunctive normal form using truth table technique for (pA(¬q r) V (((p ^ q) V ¬r) V p).
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