Translate the propositions of the following sorites into standard form, and test the validity of each sorites.
Question:
Translate the propositions of the following sorites into standard form, and test the validity of each sorites.
(1) None but writers are poets.
(2) Only military offi cers are astronauts.
(3) Whoever contributes to the new magazine is a poet.
(4) Nobody is both a military offi cer and a writer.
Therefore not one astronaut is a contributor to the new magazine.
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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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