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:

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Introduction To Logic

ISBN: 9781138500860

15th Edition

Authors: Irving M. Copi, Carl Cohen, Victor Rodych

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Question Posted: Apr 12, 2023 05:40 AM

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Construct a formal proof of validity for each of the following arguments: (P): (3x) (Jx Kx) (P):

Question:

(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

Introduction To Logic

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