1. Show the formal proof of validity for the following arguments: 1.G 2.H L 1.MvN II....

 

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1. Show the formal proof of validity for the following arguments: 1.G 2.H L 1.MvN II. 2.-M.-0 :. N III. IV. :.(GH)vl VI. VII. 1.P.Q 2.R :.P.R IT-U 2.Vv-U 3.-V-W :-T VIII. L X=>Y 2.Z >X 3.- X :.Y.-Z 1.(TU) (VW) 2.(UX) (WY) 3.7 :.XvY 1.(NVO) P 2.(PvQ)=R 3QvN 2.R 1(QR) (ST) 2.(UV) (WX) 3.QVU :.RvV 1. Show the formal proof of validity for the following arguments: 1.G 2.H L 1.MvN II. 2.-M.-0 :. N III. IV. :.(GH)vl VI. VII. 1.P.Q 2.R :.P.R IT-U 2.Vv-U 3.-V-W :-T VIII. L X=>Y 2.Z >X 3.- X :.Y.-Z 1.(TU) (VW) 2.(UX) (WY) 3.7 :.XvY 1.(NVO) P 2.(PvQ)=R 3QvN 2.R 1(QR) (ST) 2.(UV) (WX) 3.QVU :.RvV

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To formally prove the validity of the argument we will use the rules of inference and logical equiva... View the full answer