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    A Concise Introduction to Logic
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    Exam 6: Propositional Logic
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Question 123

Question 123

Multiple Choice

R R   A)  Invalid. B)  Affirming the consequent. C)  Disjunctive syllogism. D)  Modus tollens. E)  Modus ponens.


A) Invalid.
B) Affirming the consequent.
C) Disjunctive syllogism.
D) Modus tollens.
E) Modus ponens.

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