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fix typos 行列秩写反

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fix kenjihiranabe/The-Art-of-Linear-Algebra#22
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kefangliu
2023-08-19 14:20:33 +08:00
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commit 141f30351f
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@@ -362,7 +362,7 @@ $A=CR$将$A$化简为$r$的线性无关列$C$和线性无关行$R$的乘积.
\caption{$CR$中列的秩} \caption{$CR$中列的秩}
\end{figure} \end{figure}
现在你会发现行的秩为2, 因为$C$中只有2个线性无关列. 现在你会发现列的秩为2, 因为$C$中只有2个线性无关列.
而$A$中所有的列都可以由$C$中的2列线性表出. 而$A$中所有的列都可以由$C$中的2列线性表出.
\begin{figure}[H] \begin{figure}[H]
@@ -371,7 +371,7 @@ $A=CR$将$A$化简为$r$的线性无关列$C$和线性无关行$R$的乘积.
\caption{$CR$中行的秩} \caption{$CR$中行的秩}
\end{figure} \end{figure}
同样, 列秩也为2, 因为$R$中只有2个线性无关行, 且$A$中所有的行都可以由$R$中的2行线性表出. 同样, 行秩也为2, 因为$R$中只有2个线性无关行, 且$A$中所有的行都可以由$R$中的2行线性表出.
\subsection{$\boldsymbol{A=LU}$} \subsection{$\boldsymbol{A=LU}$}