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Re:什么意思 ?ApNp is a tautology because it is true regardless of the value of p. On the other hand, ApNq is not, because it has the value 0 for p=0, q=1.

Posted by tanjing at 2010-08-12 21:35:00 on Problem 3295
In Reply To:什么意思 ?ApNp is a tautology because it is true regardless of the value of p. On the other hand, ApNq is not, because it has the value 0 for p=0, q=1. Posted by:nuciedh at 2007-07-27 14:27:00
hehe

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