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    Mathematics
  3. Study Set
    Introduction to Logic
  4. Exam
    Exam 8: Propositional Logic I
  5. Question
    Q and ~~Q Mean the Same Thing
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Q and ~~Q Mean the Same Thing

Question 14

Question 14

Multiple Choice

q and ~~q mean the same thing.What does this illustrate?


A) material equivalence
B) logical equivalence
C) repetition
D) double negation

Correct Answer:

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