Thread: PR 4 # 23
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Old 2006-06-23, 14:40   #5
Chris Card
 
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Aug 2004

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Quote:
Originally Posted by R.D. Silverman
Impossible. If A is lying, then his statement is false.
But if his statement is false then D is telling the truth.
Why?
If A is lying then it's not true that C and D are lying, which means C or D or both are telling the truth.

Chris
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