Hi, I need help to prove this for my professor(adsbygoogle = window.adsbygoogle || []).push({});

this is called "Distribution of power congruence classes" or something like that

With all n∈NiS∈N correct

1) n ≡Qs(n)(mod 10s-1)

2) n ≡Qs(n)(mod 10s+1)

http://img546.imageshack.us/img546/8341/withall.png [Broken]

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# Distribution of power congruence classes

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