18 lines
382 B
TeX
18 lines
382 B
TeX
\subsection{08\_1 Determinanten von $2\times 2$-Matrizen}
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\begin{itemize}
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\item Berechnung:
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$
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\begin{array}{*{20}l}
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{A = \left( {\begin{array}{*{20}c}
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{a_{11} } & {a_{12} } \\
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{a_{21} } & {a_{22} } \\
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\end{array}} \right)} \\
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\\
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{\det (A) = a_{11} a_{22} - a_{12} a_{21} } \\
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\end{array}$
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\item Schema: \includegraphics{08_1_2}
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\end{itemize}
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