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

Question 155

Question 155

Multiple Choice

?D ? N D∼N\frac { \mathrm { D } } { \sim \mathrm { N } }∼ND​


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

Correct Answer:

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