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楼主 |
琉璃幻
发表于 2014-9-7 04:04
\[\begin{pmatrix}
a_{1,1} & a_{2,1} &\cdots & a_{30,1} \\
a_{1,1} & a_{2,2} &\cdots & a_{30,2} \\
\cdots &\cdots &\cdots & \cdots \\
a_{1,1}&a_{2,30} &\cdots &a_{30,30}
\end{pmatrix}
\text{Let}\begin{pmatrix}
a_{2,1} &... &a_{30,1} \\
a_{2,2} &... & a_{30,2} \\
... &... &... \\
a_{2,30} &... & a_{30,30} \\
\end{pmatrix}=
\begin{pmatrix}
b_{1,1} &... &b_{29,1} \\
b_{1,2} &... & b_{29,2} \\
... &... &... \\
b_{1,30} &... & b_{29,30} \\
\end{pmatrix}\\
\left\{\begin{matrix}
b_{1,1} &b_{1,2} &... &b_{1,30} \\
b_{1,1} &b_{2,2} &... &b_{2,30} \\
... & & & \\
b_{1,1} &b_{29,2} &... & b_{29,30}
\end{matrix}\right.
\left\{\begin{matrix}
b_{2,1} &b_{1,2}&b_{2,3} &... &b_{29,30} \\
b_{2,1} &b_{2,2}&b_{3,3} &... &b_{30,1} \\
... & & ... & \\
b_{2,1} &b_{29,2}&b_{30,3} &... & b_{27,30}
\end{matrix}\right.
\cdots
\left\{\begin{matrix}
b_{k,1} &b_{1+(k-1)i,2}&b_{2,3} &... &b_{29,30} \\
b_{k,1} &b_{2+(k-1)i,2}&b_{3,3} &... &b_{30,1} \\
... & & ... & \\
b_{k,1} &b_{29,2}&b_{30,3} &... & b_{27,30}
\end{matrix}\right.\] |
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kuing
发表于 2014-9-7 12:43
