Assertion: determinant's number | /r/CapableOf | equal the number of unknowns
Facets:
Source sentences:
text: In the most important case, when the number of equations equals the number of unknowns, such a system may be written in the form
text: In the most important case, when the number of equations equals the number of unknowns, such a system may be written in the form
text: In the most important case, when the number of equations equals the number of unknowns, such a system may be written in the form