Difference between revisions of "Selftest: Multiplication of matrices"
From Robotics
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- <math>\mathbf{A}\cdot(\mathbf{B})+\mathbf{C})\neq\mathbf{A}\cdot\mathbf{B}+\mathbf{A}\cdot\mathbf{C}</math> | - <math>\mathbf{A}\cdot(\mathbf{B})+\mathbf{C})\neq\mathbf{A}\cdot\mathbf{B}+\mathbf{A}\cdot\mathbf{C}</math> | ||
− | {'''Solve the following | + | {'''Solve the following multiplication:'''<br/> |
:<math> \left[\begin{array}{ccc}1&2&1\\3&1&2\end{array}\right]\left[\begin{array}{cccc}1&1&2&3\\2&1&3&1\\1&2&2&1\end{array}\right]=</math> | :<math> \left[\begin{array}{ccc}1&2&1\\3&1&2\end{array}\right]\left[\begin{array}{cccc}1&1&2&3\\2&1&3&1\\1&2&2&1\end{array}\right]=</math> | ||
|typ="{}" } | |typ="{}" } | ||
{ 6 _3 } { 5 _3 } { 10 _3 } { 6 _3 }<br/>{ 7 _3 } { 8 _3 } { 13 _3 } { 12 _3 } | { 6 _3 } { 5 _3 } { 10 _3 } { 6 _3 }<br/>{ 7 _3 } { 8 _3 } { 13 _3 } { 12 _3 } | ||
+ | |||
+ | {'''Solve the following multiplication:'''<br/> | ||
+ | :<math> \left[\begin{array}{ccc}1&3&2\end{array}\right]\left[\begin{array}{cc}2&1\\1&3\\4&1\end{array}\right]=</math> | ||
+ | |typ="{}" } | ||
+ | { 13 _3 } { 12 _3 } | ||
</quiz> | </quiz> |
Revision as of 15:51, 4 July 2014
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