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Propositional logic problem

  1. Oct 18, 2009 #1
    1. The problem statement, all variables and given/known data

    Can anyone prove the following

    p <=> q

    Is equivalent to:

    (p ^ q) V (¬p ^ ¬q)
  2. jcsd
  3. Oct 18, 2009 #2
    Want to prove it using equation reasoning
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