Re: [dk-tug] systemer af lineære ligniger
Martin Heller <[email protected]>
| Newsgroups | gmane.comp.tex.danish |
|---|---|
| Message-ID | <[email protected]> |
Lars Madsen wrote, on 12-05-2011 13:15:
> 2x + y +2z \geq 2
> 3x + y + z \leq 9
> -x +2y \leq 4
> y \geq 0
\begin{alignat}{3}
2x & {}+{} & y & {}+{} & 2z &\geq 2 \\
3x & {}+{} & y & {}+{} & z &\leq 9 \\
-x & {}+{} & 2y & & &\leq 4 \\
& & y & & &\geq 0
\end{alignat}