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高等代数相关笔记 | OrangeX4's Blog #15

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OrangeX4 opened this issue Jan 20, 2021 · 1 comment

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8bf92b379d5f7a6ad0e793235cc1f2b9 Gitalk

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OrangeX4 commented Jan 20, 2021

https://blog.orangex4.cool/post/advanced-algebra/

向量与行列式的几何意义向量几何意义令向量α=(a1a2⋮an)令向量\alpha=\begin{pmatrix}a_1\a_2\\vdots\a_n\end{pmatrix}令向量α=⎝⎜⎜⎜⎛a1a2⋮an⎠⎟⎟⎟⎞ 向量α是从原点(0,0,⋯ ,0)指向另一点(a1,a2,⋯ ,an

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animerqi commented May 19, 2021

求和法则好评！

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