Thus, $ \mathbf{M} = \begin{pmatrix} -1 & 2 \\ -2 & 3 \end{pmatrix} $. Final answer: $ \boxed{\begin{pmatrix} -1 & 2 \\ -2 & 3 \end{pmatrix}} $.

Tue, 05 May 2026 18:28:40 +0000

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