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Effect of Interchanging Two Rows
## Formula
If two rows of a determinant are interchanged:
$$D'=-D$$
where $$d$$ is the original determinant.
## Usage
- Used to track sign changes while simplifying determinants.
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Effect of Interchanging Two Rows
## Formula
If two rows of a determinant are interchanged:
$$D'=-D$$
where $$d$$ is the original determinant.
## Usage
- Used to track sign changes while simplifying determinants.
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