Difference between revisions of "Multiplication with a scalar"
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A matrix is multiplied with a scalar by multiplying all the components with the scalar. The result is again a matrix with the same dimensions:<br/><br/> | A matrix is multiplied with a scalar by multiplying all the components with the scalar. The result is again a matrix with the same dimensions:<br/><br/> | ||
:<math> | :<math> | ||
− | c \cdot \mathbf{A}=c\cdot\left[ | + | \mathbf{A} \cdot c =c \cdot \mathbf{A}=c\cdot\left[ |
\begin{array}{ccc} | \begin{array}{ccc} | ||
a_{11} & a_{12} & a_{13}\\ | a_{11} & a_{12} & a_{13}\\ |
Revision as of 15:53, 18 June 2014
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There are exercises as selftest for this article. |
A matrix is multiplied with a scalar by multiplying all the components with the scalar. The result is again a matrix with the same dimensions:
Example: Multiplying a matrix with a scalar
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