# [Maxima] RE : Help with solve

laurent couraud l.couraud at gmail.com
Sat Oct 6 08:22:25 CDT 2007

```Hello,

try :

topoly_solve([r1,r2,r3],[a00,a01,a02]);

Laurent.

> -----Message d'origine-----
> De : maxima-bounces at math.utexas.edu [mailto:maxima-bounces at math.utexas.edu] De la part de
> Zbigniew Komarnicki
> Envoyé : samedi 6 octobre 2007 12:40
> À : maxima at math.utexas.edu
> Objet : [Maxima] Help with solve
>
> Hello!
>
> How I can obtain the result for the following problem:
> r1:abs(a00-4*a02)=1;
> r2:abs(a00-4*a01+4*a02)=1;
> r3:abs(a00+4*a01+4*a02)=1;
> solve([r1,r2,r3],[a00,a01,a02]);
>
> Currently I obtain
> []
>
> But when I compute this in Maple I obtain
> {a02 = 0, a01 = 0, a00 = 1},
> {a02 = -1/8, a01 = -1/4, a00 = 1/2},
> {a02 = -1/8, a00 = 1/2, a01 = 1/4},
> {a00 = 0, a01 = 0, a02 = -1/4},
> {a00 = 0, a01 = 0, a02 = 1/4},
> {a01 = -1/4, a02 = 1/8, a00 = -1/2},
> {a01 = 1/4, a02 = 1/8, a00 = -1/2},
> {a02 = 0, a01 = 0, a00 = -1}
>
> How I can compute it in maxima?
>
> I'm very beginner in maxima.
> Thank you very much in advance.
>
> Best wishes,
> Zbigniew
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```