determinantal en · ADJ
Etymology
From determinant + -al.
Meanings
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(not-comparable) Of or pertaining to a determinant
The determinantal equation (9.120) and its expanded form are called the characteristic equation of system (9.116).
2010, Giancarlo Gandolfo, Economic Dynamics, 4th edition, Springer, page 139:Our next result […] provides a determinantal test for negative definitess or negative semidefiniteness of a matrix M.
1995, Andreu Mas-Colell, Michael D. Whinston, and Jerry R. Green, Microeconomic Theory, Oxford University Press, page 936: