Tips och lösning till U 22.30b

SamverkanLinalgLIU

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Rad 26: Rad 26:
\boldsymbol{u}=\underline{\boldsymbol{f}}Y=(\boldsymbol{f}_1\ \boldsymbol{f}_2\ \boldsymbol{f}_3)
\boldsymbol{u}=\underline{\boldsymbol{f}}Y=(\boldsymbol{f}_1\ \boldsymbol{f}_2\ \boldsymbol{f}_3)
\left(\begin{array}{r}y_1\\y_2\\y_3\end{array}\right)=
\left(\begin{array}{r}y_1\\y_2\\y_3\end{array}\right)=
-
\{\boldsymbol{f}_1\ \boldsymbol{f}_2\
+
(\boldsymbol{f}_1\ \boldsymbol{f}_2\
-
\boldsymbol{f}_3\}\left(\begin{array}{r}t\\0\\0\end{array}\right)=t\boldsymbol{f}_1.
+
\boldsymbol{f}_3)\left(\begin{array}{r}t\\0\\0\end{array}\right)=t\boldsymbol{f}_1.
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</math></center>

Versionen från 20 september 2010 kl. 14.24