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OK, so, can someone explain this to me a little more???  Gracias.
 
OK, so, can someone explain this to me a little more???  Gracias.
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x^(25) - 1 = 0
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x^(25) = 1
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The order of x is a factor of 25. Since the order of Z_37 is 36, the order of x is 1, i.e. 1 is the only solution of x^(25) - 1 = 0 in Z_37.

Revision as of 21:28, 5 November 2008

Helpful Equation:

x^(p-1) = 1 mod p


OK, so, can someone explain this to me a little more??? Gracias.


x^(25) - 1 = 0

x^(25) = 1

The order of x is a factor of 25. Since the order of Z_37 is 36, the order of x is 1, i.e. 1 is the only solution of x^(25) - 1 = 0 in Z_37.

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