Date: Nov 28, 2012 3:58 PM
Author: Kaba
Subject: Re: Matrices of rank at least k

28.11.2012 22:56, Kaba wrote:
> but if a matrix is of rank k, then there is a
> small open neighborhood in which the rank stays the same.


I mean, does not get lower.

--
http://kaba.hilvi.org