Assertion: matrix's row | /r/HasProperty | interrelated
Facets:
value: proportionally
type: MANNER
Source sentences:
text: A square matrix is singular, that is, its determinant is zero, if it contains rows or columns which are proportionally interrelated; in other words, one or more of its rows (columns) is exactly expressible as a linear combination of all or some other its rows (columns), the combination being without a constant term.