*Typo* in the preceding message : The polynomial system is of course |x2^2-x1,
x3^3-x1, x2+x3+2]
Sorry for the noise !
Le samedi 6 mai 2023 à 11:25:07 UTC+2, Emmanuel Charpentier a écrit :
> TLDR : Sage easily gets the roots of the polynomial system |x2^2-x1,
> x3^4-x1, x2+x3+2] but interprets [image: \sqrt[3]{x}+\sqrt{x}+2]
> inconsistently : this expression is *not* zero for the above roots.
>
> Details : see the enclosed Jupyter Lab sheet.
>
> This seems to be little discussed in Sage documentation. Is it worth to
> discuss it ?
>
>
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