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Trace of a Scalar Multiple
## Formula
$$\operatorname{tr}(kA)=k\operatorname{tr}(A)$$
## Usage
- Used when a matrix is multiplied by a scalar.
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Trace of a Scalar Multiple
## Formula
$$\operatorname{tr}(kA)=k\operatorname{tr}(A)$$
## Usage
- Used when a matrix is multiplied by a scalar.
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