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

[Axel E. Retif]

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

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