A bordered matrix would look something like this:
1 2
1 | x 0 |
2 | 0 y |
--
Timothy Murphy
e-mail: t...@maths.tcd.ie
tel: +353-1-2842366
s-mail: School of Mathematics, Trinity College, Dublin 2, Ireland
\bordermatrix is defined in LaTeX and works correctly in
\[...\] and $...$ math environments, but in the equationarray
environment, the delimiters seem to be too high. This can be
avoided by writing \mbox{$\bordermatrix ... $}.
Brian Clausing