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Math Help - primitive roots

  1. #1
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    primitive roots

    Find all x where x ^x is congruent to 2 mod 11?


    I tried to use primitive roots. knowing that 2 is a primitive root and let x = 2^i.

    thus ix is congruent to 2 mod 10..but am now stuck
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  2. #2
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    Re: primitive roots

    x≡39,73,101,107(mod 110)
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  3. #3
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    Re: primitive roots

    how did you form the equation for mod 110?
    Last edited by alexandrabel90; April 17th 2012 at 02:06 PM.
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