Prove or disprove: if a^2=b^2=mod(n) and n is prime then a=b(mod n) or a=-b(mod n).
Last edited by mr fantastic; April 15th 2010 at 04:34 PM. Reason: Edited post title
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Originally Posted by Deepu Prove or disprove: if a^2=b^2=mod(n) and n is prime then a=b(mod n) or a=-b(mod n). True: , since n is prime. Tonio
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