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

E ? ?N ∼N∼E\frac { \sim \mathrm { N } } { \sim \mathrm { E } }∼E∼N​

Question 223

Question 223

Multiple Choice

E ? ?N ∼N∼E\frac { \sim \mathrm { N } } { \sim \mathrm { E } }∼E∼N​


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

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