修正了文档中数学公式无法显示的问题

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jackfrued 2025-02-14 14:01:17 +08:00
parent a93d35390a
commit 5ce18bed7c
1 changed files with 2 additions and 21 deletions

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@ -210,26 +210,7 @@ $$
例如: 例如:
$$ $$
\begin{bmatrix} \begin{bmatrix} 1 & 0 & 2 \\\\ -1 & 3 & 1 \end{bmatrix} \times \begin{bmatrix} 3 & 1 \\\\ 2 & 1 \\\\ 1 & 0 \end{bmatrix} = \begin{bmatrix} (1 \times 3 + 0 \times 2 + 2 \times 1) & (1 \times 1 + 0 \times 1 + 2 \times 0) \\\\ (-1 \times 3 + 3 \times 2 + 1 \times 1) & (-1 \times 1 + 3 \times 1 + 1 \times 0) \end{bmatrix} = \begin{bmatrix} 5 & 1 \\\\ 4 & 2 \end{bmatrix}
1 & 0 & 2 \\
-1 & 3 & 1
\end{bmatrix}
\times
\begin{bmatrix}
3 & 1 \\
2 & 1 \\
1 & 0
\end{bmatrix}
=
\begin{bmatrix}
(1 \times 3 + 0 \times 2 + 2 \times 1) & (1 \times 1 + 0 \times 1 + 2 \times 0) \\
(-1 \times 3 + 3 \times 2 + 1 \times 1) & (-1 \times 1 + 3 \times 1 + 1 \times 0)
\end{bmatrix}
=
\begin{bmatrix}
5 & 1 \\
4 & 2
\end{bmatrix}
$$ $$
矩阵的乘法满足结合律和对矩阵加法的分配律: 矩阵的乘法满足结合律和对矩阵加法的分配律: