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update section 2.4
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liber145 committed May 22, 2018
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2 changes: 1 addition & 1 deletion Chapter2/linear_algebra.tex
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Expand Up @@ -284,7 +284,7 @@ \section{线性相关和生成子空间}
\label{sec:linear_dependence_and_span}

如果逆矩阵$\MA^{-1}$存在,那么\eqnref{eq:2.11}肯定对于每一个向量$\Vb$恰好存在一个解。
但是,对于方程组而言,对于向量$\Vb$的某些值,有可能不存在解,或者存在无限多个解。
但是,对于某些向量$\Vb$,方程组也有可能不存在解,或者存在无限多个解。
存在多于一个解但是少于无限多个解的情况是不可能发生的;因为如果$\Vx$$\Vy$都是某方程组的解,则
\begin{equation}
\Vz=\alpha \Vx + (1-\alpha) \Vy
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4 changes: 4 additions & 0 deletions acknowledgments_github.md
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Expand Up @@ -256,3 +256,7 @@
2017年11月27日
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- @12wang3 ==> Section 5.3.1,翻译指正。

2018年5月22日
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- @caisp ==> Section 2.4,翻译调整

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