la final
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@@ -159,8 +159,7 @@
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\to
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\begin{gmatrix}[p] 1 & 2 & 1 \\ 0 & 0 & 0
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\end{gmatrix}
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\intertext{$\implies$ Rang 1}
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\intertext{Für $a = 1$ folgt direkt:}
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\intertext{$\implies$ Rang 1 \vspace{2mm}\newline Für $a = 1$ folgt direkt:}
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&\begin{gmatrix}[p]
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a & 1 & a \\ 1 & a & 1 \\ a & 1 & a
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\end{gmatrix}
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@@ -173,7 +172,7 @@
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\to
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\begin{gmatrix}[p] 1 & 1 & 1 \\ 0 & 0 & 0 \\ 0 & 0 & 0
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\end{gmatrix}
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\intertext{$\implies$ Rang 1 \\Für $a = -1$ folgt}
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\intertext{$\implies$ Rang 1 \vspace{2mm}\newline Für $a = -1$ folgt}
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&\begin{gmatrix}[p]
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a & 1 & a \\ 1 & a & 1 \\ a & 1 & a
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\end{gmatrix}
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@@ -182,11 +181,13 @@
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\rowops
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\add{0}{1}
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\add[-1]{0}{2}
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\mult{0}{\scriptstyle\cdot -1}
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\end{gmatrix}
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\to
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\begin{gmatrix}[p] 0 & 0 & 0 \\ 0 & 0 & 0 \\ 0 & 0 & 0
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\begin{gmatrix}[p] 1 & -1 & 1 \\ 0 & 0 & 0 \\ 0 & 0 & 0
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\end{gmatrix}
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\intertext{$\implies$ Rang 0\\ Für $a \neq 1 \land a \neq -1 \implies 1 - a^2 \neq 0$, damit:}
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\intertext{$\implies$ Rang 0 \vspace{2mm} \newline
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Für $a \neq 1 \land a \neq -1 \implies 1 - a^2 \neq 0$, damit:}
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&\begin{gmatrix}[p]
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a & 1 & a \\ 1 & a & 1 \\ a & 1 & a
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\rowops
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@@ -213,10 +214,10 @@
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\add[-a]{1}{0}
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\end{gmatrix}
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\to
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\begin{pmatrix}
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\begin{gmatrix}[p]
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1 & 0 & 1 \\ 0 & 1 & 0 \\ 0 & 0 & 0
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\end{pmatrix}
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.\end{align*}
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\end{gmatrix}
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\end{align*}
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$\implies$ Rang 2
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\end{aufgabe}
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@@ -234,7 +235,7 @@
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$\implies$ $\underline{v}$ ist linear unabhängig wegen $\text{dim } \Q^{2} = 2$ eine Basis
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von $\Q^{2}$.
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\end{proof}
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Beh.: $\underline{w} = \left( (1,1)^{t}, (3,2)^{t} \right) $ is Basis von $\Q^{2}$
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Beh.: $\underline{w} = \left( (1,1)^{t}, (3,2)^{t} \right) $ ist Basis von $\Q^{2}$
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\begin{proof}
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Zu zeigen.: $\underline{v}$ ist linear unabhängig
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