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SamverkanLinalgLIU

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