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Pumping lemma

Posted by Anonymous User 
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Anonymous User
Pumping lemma
November 25, 2009 02:49PM
Hello, is there any structured way to follow to get to the solution when dealing with pumping lemmas.thanks.
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rezrovs
Re: Pumping lemma
November 25, 2009 07:19PM
Hey there - I wrote up a thing about how to use the pumping lemma last year - hope this helps
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Anonymous User
Re: Pumping lemma
November 25, 2009 07:33PM
I found this explanation to be the best for context free languages. The expansion of the derivation tree and what actually gets pumped to much clearer than the book.


http://osprey.unisa.ac.za/phorum/read.php?324,109850
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Anonymous User
Re: Pumping lemma
November 26, 2009 03:41PM
thanks guys.much clearer now.
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