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Can you please help me? 2.1.5
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Can you please help me? 2.1.5

Can you please help me? 2.1.5-example-1
User Stefan Blamberg
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~Ab_1\\\\\\=\begin{bmatrix} -2&2\\ 1&4\\ 5&-3 \end{bmatrix}\begin{bmatrix} 3\\-2 \end{bmatrix}\\\\\\=\begin{bmatrix} -6-4\\3-8\\15+6 \end{bmatrix}\\\\\\=\begin{bmatrix} -10\\-5\\21 \end{bmatrix}

User Asha V
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