Difference between revisions of "Multiplication with a scalar"
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4 & 1 & 2\\ | 4 & 1 & 2\\ | ||
3 & 1 & 4 | 3 & 1 & 4 | ||
− | \end{array}\right] | + | \end{array}\right]= |
\left[\begin{array}{ccc} | \left[\begin{array}{ccc} | ||
3\cdot 2 & 3\cdot 3 & 3\cdot 0\\ | 3\cdot 2 & 3\cdot 3 & 3\cdot 0\\ | ||
3\cdot 4 & 3\cdot 1 & 3\cdot 2\\ | 3\cdot 4 & 3\cdot 1 & 3\cdot 2\\ | ||
3\cdot 3 & 3\cdot 1 & 3\cdot 4 | 3\cdot 3 & 3\cdot 1 & 3\cdot 4 | ||
− | \end{array}\right] | + | \end{array}\right]= |
\left[\begin{array}{ccc} | \left[\begin{array}{ccc} | ||
6 & 9 & 0\\ | 6 & 9 & 0\\ |
Revision as of 16:43, 15 May 2014
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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:
Example: Multiplying a matrix with a scalar
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