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Nichole
Posts:
7
From:
mass.
Registered:
2/23/08


discrete structures
Posted:
Feb 24, 2008 4:45 PM


(a) Let n and a be positive integers with gcd(a, n)=1. Prove that the equation a x?1(mod n) has a solution. (b) Solve 271 x ? 1 (mod 1003) (c) Solve 7008x ? 1(mod 7919)
any ideas or thoughts??



