Question 1041074
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  D    B    ~D   ~B   ~D V B  ~(D & ~B)
  T    T     F    F      T        T
  T    F     F    T      F        F
  F    T     T    F      T        T
  F    F     T    T      T        T

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The truth tables are the same so the statements are logically equivalent.  If you can't follow simple instructions like "One question per post" why are you wasting everyone's time studying logic?


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
<img src="http://c0rk.blogs.com/gr0undzer0/darwin-fish.jpg">
*[tex \Large \ \
*[tex \LARGE \ \ \ \ \ \ \ \ \ \  

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