p and q are odd primes. p=q+4a for some integer a. now, i want to prove that

http://img197.imageshack.us/img197/2564/63241092.jpg

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- Apr 25th 2011, 01:32 PMyekeLegendre Symbol simple question
p and q are odd primes. p=q+4a for some integer a. now, i want to prove that

http://img197.imageshack.us/img197/2564/63241092.jpg - Apr 25th 2011, 07:32 PMtonio