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SamverkanLinalgLIU

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(Ny sida: a) <math>\boldsymbol{u}_{\parallel\boldsymbol{v}} =\frac{8}{9}\begin{pmatrix}1\\2\\2\end{pmatrix},</math> <math>|\boldsymbol{u}_{\parallel\boldsymbol{v}}|=\frac{8}{3}</math>. \qquad\qquad b...)
Nuvarande version (7 mars 2010 kl. 15.24) (redigera) (ogör)
 
(2 mellanliggande versioner visas inte.)
Rad 1: Rad 1:
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a) <math>\boldsymbol{u}_{\parallel\boldsymbol{v}}
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1. <math>\boldsymbol{u}_{\parallel\boldsymbol{v}}
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=\frac{8}{9}\begin{pmatrix}1\\2\\2\end{pmatrix},</math>
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=\frac{8}{9}\begin{pmatrix}1\\2\\2\end{pmatrix},</math> <math>|\boldsymbol{u}_{\parallel\boldsymbol{v}}|=\frac{8}{3}</math>,
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<math>|\boldsymbol{u}_{\parallel\boldsymbol{v}}|=\frac{8}{3}</math>.
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\qquad\qquad
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2. <math>\boldsymbol{v}_{\parallel\boldsymbol{u}}=\frac{8}{49}\begin{pmatrix}2\\-3\\6\end{pmatrix},</math>
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b)<math>\boldsymbol{v}_{\parallel\boldsymbol{u}}=\frac{8}{49}\begin{pmatrix}2\\-3\\6\end{pmatrix},
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</math>
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<math>|\boldsymbol{u}_{\parallel\boldsymbol{v}}|=\frac{8}{7}</math>.
<math>|\boldsymbol{u}_{\parallel\boldsymbol{v}}|=\frac{8}{7}</math>.

Nuvarande version

1. \displaystyle \boldsymbol{u}_{\parallel\boldsymbol{v}} =\frac{8}{9}\begin{pmatrix}1\\2\\2\end{pmatrix}, \displaystyle |\boldsymbol{u}_{\parallel\boldsymbol{v}}|=\frac{8}{3},

2. \displaystyle \boldsymbol{v}_{\parallel\boldsymbol{u}}=\frac{8}{49}\begin{pmatrix}2\\-3\\6\end{pmatrix}, \displaystyle |\boldsymbol{u}_{\parallel\boldsymbol{v}}|=\frac{8}{7}.