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Math Forum » User Profile: lenusv44

User Profile: lenusv44


User Profile for: lenusv44
UserID: 862731
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Registered: 10/4/12
Total Posts: 1


Recent Messages Discussion Posted
1 I need to demonstrate that 3^80 -2^20 is divisible by 5 . hint u(3^80)=1 Investigations Other Topics Oct 4, 2012 3:31 PM

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