Prove that :
Last edited by dhiab; Dec 20th 2009 at 11:34 PM.
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By using the squared method: I leave it to you to find .
Entering this into my computer gives which might be why you are having trouble
(mod 49) thus we get 21 not 0. There may be other better method to prove this congruence equation.
Originally Posted by badgerigar Entering this into my computer gives which might be why you are having trouble Hello thank you you have 21
Last edited by dhiab; Dec 21st 2009 at 05:54 AM.
Hello The general method is : The period is 7 then : n = 7k +p but 33= 7×4+5 The period is 7 then : n = 7k +d but 33= 7×4+5 Conclusion :
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