SamverkanLinalgLIU

Underlag för dugga 1 1A

Låt \displaystyle \boldsymbol{v}=\underline{\boldsymbol{e}}\begin{pmatrix}0\\1\\2\end{pmatrix} . Dela upp vektorn \displaystyle \boldsymbol{u}=\underline{\boldsymbol{e}}\begin{pmatrix}2\\4\\3\end{pmatrix} som en summa \displaystyle \boldsymbol{u}=$\backslash boldsymbol\{u\}\_\{\backslash parallel\backslash boldsymbol\{v\}\}$+\displaystyle \boldsymbol{u}_{\perp\boldsymbol{v}} .

Svaret skall ges i denna ordning.

Svar: \displaystyle \boldsymbol{v}=\underline{\boldsymbol{e}}\begin{pmatrix}0\\2\\4\end{pmatrix}+\underline{\boldsymbol{e}}\begin{pmatrix}2\\2\\-1\end{pmatrix}