MST10030 notes wiki

User Tools

Site Tools

Trace: • lecture_17 • lecture_16
Plugin installed incorrectly. Rename plugin directory '_include' to 'include'.
Plugin installed incorrectly. Rename plugin directory '__include' to 'include'.
lecture_5

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision		Previous revision
lecture_5 [2016/02/04 10:24] – rupertlecture_5 [2017/02/07 10:11] (current) – [Gaussian elimination] rupert
Line 55: Line 55:
 \go{1&1&3&1&25}{0&1&0&1&5}{0&-1&-3&2&-23} \go{1&1&3&1&25}{0&1&0&1&5}{0&-1&-3&2&-23}
 \ar{R3\to R3+R2} \ar{R3\to R3+R2}
-\go{1&1&3&1&25}{0&1&0&1&5}{0&0&-3&3&18}+\go{1&1&3&1&25}{0&1&0&1&5}{0&0&-3&3&-18}
 \ar{R3\to-\tfrac13R3} \ar{R3\to-\tfrac13R3}
 \go{1&1&3&1&25}{0&1&0&1&5}{0&0&1&-1&6} \go{1&1&3&1&25}{0&1&0&1&5}{0&0&1&-1&6}
Line 86: Line 86:
 So  So 
 $$ \begin{bmatrix}x\\y\\z\\w\end{bmatrix}=\begin{bmatrix} 2\\5\\6\\0\end{bmatrix}+t\begin{bmatrix}-3\\-1\\1\\1\end{bmatrix},\quad t\in\mathbb{R}.$$ $$ \begin{bmatrix}x\\y\\z\\w\end{bmatrix}=\begin{bmatrix} 2\\5\\6\\0\end{bmatrix}+t\begin{bmatrix}-3\\-1\\1\\1\end{bmatrix},\quad t\in\mathbb{R}.$$
 +
 +
lecture_5.1454581484.txt.gz · Last modified: by rupert
Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki