SOLUTION: PvQ (QvU)>(P>T) ~P (~PvR)>(Q>S) Therefore, TvS

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Question 1042389: PvQ
(QvU)>(P>T)
~P
(~PvR)>(Q>S)
Therefore,
TvS

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
NumberStatementLines UsedReason
1P v Q
2(Q v U) -> (P -> T)
3~P
4(~P v R) -> (Q -> S)
:.T v S
5Q1,3DS
6Q v U5Add
7P -> T2,6MP
8~P v R3Add
9Q -> S4,8MP
10(P -> T) & (Q -> S)7,9Conj
11T v S10,1CD


Abbreviations/Acronyms Used
Add = Addition
CD = Constructive Dilemma
Conj = Conjunction
DS = Disjunctive Syllogism
MP = Modus Ponens

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