Thus, $ \mathbfM = \beginpmatrix -1 & 2 \\ -2 & 3 \endpmatrix $. Final answer: $ \boxed\beginpmatrix -1 & 2 \\ -2 & 3 \endpmatrix $. - AMAZONAWS 📅 March 6, 2026 👤 scraface Mar 06, 2026