Construct a formal proof of validity for each of the following arguments: (P): (3x) (Jx Kx) (P):
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Construct a formal proof of validity for each of the following arguments:
Transcribed Image Text:
(P₁): (3x) (Jx Kx) (P₂): (x)(JxLx) .. (3x)(Lx.Kx)
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ANSWER To prove the validity of the argument we need to show that if the premises P1 and P2 are true then the conclusion C must also be true We begin by assuming that the premises are true Premise 1 x...View the full answer
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Related Book For
Introduction To Logic
ISBN: 9781138500860
15th Edition
Authors: Irving M. Copi, Carl Cohen, Victor Rodych
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