MathDB

Problem 2

Part of 2009 CIIM

Problems(1)

CIIM 2009 Problem 2

Source:

6/9/2016
Determine if for all natural nn there is a n×nn \times n matrix of real entries such that its determinant is 0 and that changing any entry produce another matrix with nonzero determinant.
CIIM 2009Undegraduate