$$\begin{bmatrix} 1 & -1 & 0 & 0 & 200 \\\\ 0 & -1 & 0 & 0 & 100 \\\\ 0 & 0 & 1 & -1 & 200 \\\\ -1 & 0 & 1 & 0 & 100 \end{bmatrix}$$

asked by guest
on Mar 12, 2026 at 7:49 pm



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