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Atividades de Compensação de Ausências – 2º Ano - Matemática
a) A = (230−1)\begin{pmatrix} 2 & 3 \\ 0 & -1 \end{pmatrix}(203−1) b) B = (03214114−2)\begin{pmatrix} 0 & 3 & 2 \\ 1 & 4 & 1 \\ 1 & 4 & -2 \end{pmatrix}01134421−2 c) C = (−321−241100)\begin{pmatrix} -3 & 2 & 1 \\ -2 & 4 & 1 \\ 1 & 0 & 0 \end{pmatrix}−3−21240110 d) D = (21−3104205)\begin{pmatrix} 2 & 1 & -3 \\ 1 & 0 & 4 \\ 2 & 0 & 5 \end{pmatrix}212100−345
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