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Non-Commutativity of Matrix Multiplication
## Formula
In general:
$$AB\ne BA$$
Even when both products exist.
## Usage
- Important when simplifying matrix expressions because the order of multiplication cannot generally be changed.
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Non-Commutativity of Matrix Multiplication
## Formula
In general:
$$AB\ne BA$$
Even when both products exist.
## Usage
- Important when simplifying matrix expressions because the order of multiplication cannot generally be changed.
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