# [OS X TeX] Labeling the rows and columns of a matrix

Axel E. Retif axel.retif at mac.com
Thu Sep 27 16:33:27 EDT 2007

On  27 Sep, 2007, at 13:34, Jon Breitenbucher wrote:

> I've done some looking around and searching the forum and haven't
> found a solution to my dilemma. I have students that want to create
> a matrix with the rows labeled and the columns labeled with the
> labels being appropriately centered and outside any delimiters. Is
> this possible? I'm sure it is since I have seen such matrices in
> books, but it must be the case that one can't use a matrix
> environment. Do I need to look at tabular?

From

http://www.ctan.org/tex-archive/info/math/voss/mathmode/Mathmode.pdf
(p. 22):

\documentclass{article}
\usepackage{amsmath}
\begin{document}

$\bordermatrix{% & 0 & 1 & 2 \cr 0 & A & B & C \cr 1 & d & e & f \cr 2 & 1 & 2 & 3 \cr }$

\end{document}

Best,

Axel