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#6 第2章附加题1

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opened 2 years ago by 黄定江 · 0 comments
黄定江 commented 2 years ago

设一个线性映射 ，如何计算（唯一）矩阵 ，对每一个 都使 成立，可以自己确定 在适当向量处的值表示。

设一个线性映射 ![](https://render.githubusercontent.com/render/math?math={f:\\mathbb{R}^n\\to\\mathbb{R}^m})，如何计算（唯一）矩阵 ![](https://render.githubusercontent.com/render/math?math=A)，对每一个 ![](https://render.githubusercontent.com/render/math?math=x\in\mathbb{R}^n) 都使 ![](https://render.githubusercontent.com/render/math?math=f(x)=Ax) 成立，可以自己确定 ![](https://render.githubusercontent.com/render/math?math=f) 在适当向量处的值表示。
黄定江 added the
向量和矩阵基础
label 2 years ago
黄定江 closed this issue 2 years ago
黄定江 reopened this issue 2 years ago
黄定江 changed title from 第2章习题1 to 第2章附加题1 2 years ago
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