4.4 Übungen -3e)
This commit is contained in:
parent
d37c132c05
commit
94848734fc
2 changed files with 24 additions and 0 deletions
BIN
4-4.pdf
BIN
4-4.pdf
Binary file not shown.
24
4-4.tex
24
4-4.tex
|
@ -233,5 +233,29 @@ $\left(\begin{matrix}
|
||||||
0&0&0&-3
|
0&0&0&-3
|
||||||
\end{matrix}\right)$
|
\end{matrix}\right)$
|
||||||
IV: $0=-3\Rightarrow\mathbb{L}=\{\}$
|
IV: $0=-3\Rightarrow\mathbb{L}=\{\}$
|
||||||
|
|
||||||
|
\item %e
|
||||||
|
\begin{tabular}{c}
|
||||||
|
-I zu II add\\
|
||||||
|
-2I zu III add\\
|
||||||
|
-I zu IV add
|
||||||
|
\end{tabular}
|
||||||
|
$\left(\begin{matrix}
|
||||||
|
1&1&0&2&2\\
|
||||||
|
0&0&2&-1&-2\\
|
||||||
|
0&0&2&-1&-2\\
|
||||||
|
0&0&4&-2&-4
|
||||||
|
\end{matrix}\right)$
|
||||||
|
|
||||||
|
Da $2II=2III=IV$ alle die gleichen Aussagen sind, brauchen wir nur II zu behalten und können das 2x4-LGS lösen.
|
||||||
|
|
||||||
|
\begin{align}
|
||||||
|
II:&&2x_3-x_4&=-2&&|x_3=q\\
|
||||||
|
&&x_4&=2q+2\\
|
||||||
|
I:&&
|
||||||
|
x_1+x_2+2q+2&=2&&|x_2=p\\
|
||||||
|
&&x_1&=-2q-p&\Rightarrow&\mathbb{L}=\{(-2q-p,p,q,2q+2)\}
|
||||||
|
\end{align}
|
||||||
|
|
||||||
\end{enumerate}
|
\end{enumerate}
|
||||||
\end{document}
|
\end{document}
|
Loading…
Reference in a new issue