Kite'sthoughts on twin squares: Difference between revisions

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Line 42: Line 42:
0 & 2 & -1 \\
0 & 2 & -1 \\
\hline
\hline
0 & 0 & -1 \\
-1 & -2 & -3 \\
\end{array} \right]
\end{array} \right]
</math>
</math>