Use either indirect proof or conditional proof to derive the conclusions of the following symbolized arguments.

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Use either indirect proof or conditional proof to derive the conclusions of the following symbolized arguments.

1. (3x) Ax (x)(Bx Cx) 2. (3x)Dx (x)(Ex-Bx) 3. (3x) (Cx~Ex) / (3x) (Ax. Dx) ~(3x) Bx

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A Concise Introduction to Logic

ISBN: 978-1305958098

13th edition

Authors: Patrick J. Hurley, Lori Watson

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