All secretaries and undersecretaries are intelligent and cautious. All those who are cautious or vigilant are restrained

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All secretaries and undersecretaries are intelligent and cautious. All those who are cautious or vigilant are restrained and austere. Therefore, all secretaries are austere. (S, U, I, C, V, R, A)

Translate the following arguments into symbolic form. Then use conditional or indirect proof to derive the conclusion of each.

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A Concise Introduction to Logic

ISBN: 978-1305958098

13th edition

Authors: Patrick J. Hurley, Lori Watson

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