MathGroup Archive: March 2011 [00692]

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why this system cannot be solved!

To: mathgroup at smc.vnet.net
Subject: [mg117526] why this system cannot be solved!
From: olfa <olfa.mraihi at yahoo.fr>
Date: Mon, 21 Mar 2011 06:18:29 -0500 (EST)

Hi Mathematica community,

I've tried to solve the variable xP in this system with Reduce over
Integers,Reals and Complexe:
0 <= xP < a && Mod[x, a] == Mod[xP, a]

unfortunately it cannot be solved .

the output should be xP==Mod[x,a].

thank you very much for your help.

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