History & Comments
| Date | User name | Title of change | Votes |
|---|---|---|---|
| 11 December 2017, 10:56 (UTC+00:00) | NLU | Import node | 0 |
Now you are in the subtree of Container for Linear Algebra project.
- Definition of matrix multiplication in terms of column vectors
- Definition of matrix multiplication
- Theorem describing matrix multiplication
- Any matrix times the 0 matrix equals the 0 matrix.
- Example of multiplying 2x2 matrices
- Example of multiplying 3x3 matrices
- Example of multiplying nonsquare matrices
- Example of multiplying matrices
- Matrix multiplication is associative.
- Matrix multiplication is distributive over matrix addition.
- The identity matrix is the identity for matrix multiplication.
- Matrix multiplication is not commutative in general.
- For matrices
- Matrix multiplication can be viewed as the dot product of a row vector of column vectors with a column vector of row vectors
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