prime number in action

For discussing Olympiad Level Number Theory problems
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Masum
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Re: prime number in action

Unread post by Masum » Thu Jan 20, 2011 2:30 am

If $a,b$ are of different pairity,$(a+b,a-b)=(a-b,2b)=(a-b,b)=(a,b)$
Whatever,use a proper title and better if you read the post attatched to my signature
One one thing is neutral in the universe, that is $0$.

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