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更新矩阵

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Didnelpsun
2021-09-06 23:47:56 +08:00
parent e6a1a1a988
commit de6718b693
6 changed files with 45 additions and 2 deletions

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@@ -273,6 +273,7 @@ $f(A)=A^2-A-6E=(A+2E)(A-3E)$。
\begin{itemize}
\item $\vert A^T\vert=\vert A\vert$
\item $\vert A^{-1}\vert=\dfrac{1}{\vert A\vert}$
\item $\vert\lambda A\vert=\lambda^n\vert A\vert$
\item $\vert AB\vert=\vert A\vert\cdot\vert B\vert=\vert BA\vert$
\end{itemize}