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Proportional Rows
## Formula
If two rows are proportional:
$$R_i=kR_j$$
then:
$$D=0$$
## Usage
- Used to identify zero determinants without expansion.
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Proportional Rows
## Formula
If two rows are proportional:
$$R_i=kR_j$$
then:
$$D=0$$
## Usage
- Used to identify zero determinants without expansion.
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