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矩阵中的省略号怎么才能对得齐一点。

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abababa Posted 2021-11-29 10:02 |Read mode
\[
\begin{bmatrix}
\frac{1}{b_1} & ~ & ~\\
~ & \ddots & ~
~ & ~ & \frac{1}{b_n}
\end{bmatrix}
\]

感觉$\frac{1}{b_1},\ddots,\frac{1}{b_n}$不在一条直线上,这应该怎么弄呢?

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kuing Posted 2021-11-29 14:07
很明显你第二行后面打漏了 \\

\[\begin{bmatrix}
\frac{1}{b_1} & ~ & ~\\
~ & \ddots & ~ \\
~ & ~ & \frac{1}{b_n}
\end{bmatrix}\]

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 Author| abababa Posted 2021-11-29 14:39
回复 2# kuing

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