# Underdetermined system

From Encyclopedia of Mathematics

A system of differential equations in which the number of equations is less than the number of unknowns. See also Overdetermined system.

**How to Cite This Entry:**

Underdetermined system. A.P. Soldatov (originator),

*Encyclopedia of Mathematics.*URL: http://www.encyclopediaofmath.org/index.php?title=Underdetermined_system&oldid=16734

This text originally appeared in Encyclopedia of Mathematics - ISBN 1402006098