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    Mathematics
  3. Study Set
    A Concise Introduction to Logic
  4. Exam
    Exam 6: Propositional Logic
  5. Question
    ?Q ? S\(\frac { \sim \mathrm { Q } } { \mathrm { S } }\)
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?Q ? S ∼QS\frac { \sim \mathrm { Q } } { \mathrm { S } }S∼Q​

Question 18

Question 18

Multiple Choice

?Q ? S ∼QS\frac { \sim \mathrm { Q } } { \mathrm { S } }S∼Q​


A) Disjunctive syllogism.
B) Modus ponens.
C) Invalid.
D) Modus tollens.
E) Denying the antecedent.

Correct Answer:

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