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Thread: primitive roots

  1. April 15th 2012, 09:22 AM #1
    alexandrabel90
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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. April 17th 2012, 04:21 AM #2
    lsr314
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    Re: primitive roots

    x≡39,73,101,107(mod 110)
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  3. April 17th 2012, 04:33 AM #3
    alexandrabel90
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    Re: primitive roots

    how did you form the equation for mod 110?
    Last edited by alexandrabel90; April 17th 2012 at 01:06 PM.
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