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Common Factor from a Row
## Formula
If every element of a row contains a common factor $$k$$:
$$D=kD_1$$
where $D_1$ is the determinant after removing $$k$$ from that row.
## Usage
- Used to simplify determinants before expansion.
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Common Factor from a Row
## Formula
If every element of a row contains a common factor $$k$$:
$$D=kD_1$$
where $D_1$ is the determinant after removing $$k$$ from that row.
## Usage
- Used to simplify determinants before expansion.
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