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

Question 127

Question 127

Multiple Choice

?B ? ?J ∼J∼B\frac { \sim \mathrm { J } } { \sim \mathrm { B } }∼B∼J​


A) DA-invalid.
B) AC-invalid.
C) MP-valid.
D) MT-valid.
E) DS-valid.

Correct Answer:

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