Difference between revisions of "Addition of matrices"
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{{Exercise|Selftest: Addition of matrices}} | {{Exercise|Selftest: Addition of matrices}} | ||
− | Requirement for the addition of two matrices is, that they have the same number of rows and the same number of colums. So both matrices have to be an m-by-n matrix. The addition is made by adding each the components: | + | Requirement for the addition of two matrices is, that they have the same number of rows and the same number of colums. So both matrices have to be an m-by-n matrix. The addition is made by adding each the components: |
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:<math> | :<math> | ||
\mathbf{A}+\mathbf{B}= | \mathbf{A}+\mathbf{B}= |
Latest revision as of 18:05, 13 November 2015
← Back: The transpose of a matrix | Overview: Matrices | Next: Multiplication of matrices → |
There are exercises as selftest for this article. |
Requirement for the addition of two matrices is, that they have the same number of rows and the same number of colums. So both matrices have to be an m-by-n matrix. The addition is made by adding each the components:
Example: Addition of two 3-by-3 matrices
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