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Properties of Inverse Matrices
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Math Formulas
>
Linear Algebra
> Matrix Multiplication
Matrix Multiplication
If A is an m x n matrix and B is an n x k matrix, then the product of them is an matrix of size m x k.
A
mn
∙ B
nk
= C
mk
The following multiplication is undefined, since the number of columns in A is not the same as number of rows in B.
A
mn
∙ B
mp
= undefined
An example of matrix multiplication:
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