master > master: spacing

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RD 2020-12-02 10:32:03 +01:00
parent 0cd3ba9f67
commit dba53969d1
2 changed files with 6 additions and 6 deletions

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@ -5504,12 +5504,12 @@ Insbesondere sind die o.\,s. definierten Operationen assoziativ.
Darum existieren multiplikative Inverse, $x^{-1},y^{-1}\in K$.
Aus $xy=0$ folgt dann
\begin{mathe}[mc]{rcl}
1 &= &y^{-1}y\\
&= &y^{-1}1y\\
&= &y^{-1}(x^{-1}x)y\\
&= &(y^{-1}x^{-1})(xy)\\
&= &(y^{-1}x^{-1})0\\
\begin{mathe}[mc]{rcccccccccccl}
1 &= &y^{-1}y
&= &y^{-1}1y
&= &y^{-1}(x^{-1}x)y
&= &(y^{-1}x^{-1})(xy)
&= &(y^{-1}x^{-1})0
&= &0.\\
\end{mathe}