For each logical argument, select all the truth assignments for the propositional variables that show the logical argument is invalid. 1) -(-p) -(-p ^ q) :: - (-q v p) pq TT TF FT FF 2) rv¬s S r ..ras S TT TF FT FF r
For each logical argument, select all the truth assignments for the propositional variables that show the logical argument is invalid. 1) -(-p) -(-p ^ q) :: - (-q v p) pq TT TF FT FF 2) rv¬s S r ..ras S TT TF FT FF r
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:For each logical argument, select all the truth assignments for the propositional
variables that show the logical argument is invalid.
1)
-(-p)
-(-p ^ q)
::-(-q v p)
||||
|
p q
T T
T
F T
LL
F
LL
F
LL
2)
rv¬s
Sr
..ras
|
▬
S
T T
r
T
LL
F T
LL
FL
F
11
F
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