Lösung von Aufgabe 1.2 Algebra SoSe 2016

$\begin{pmatrix} \frac{1}{2} \sqrt{2} & -\frac{1}{2}\sqrt{2} \\ \frac{1}{2} \sqrt{2}& \frac{1}{2}\sqrt{2} \end{pmatrix}$

$\begin{pmatrix} 0 & -1 \\ 1& 0 \end{pmatrix}$

$\begin{pmatrix} -\frac{1}{2} \sqrt{2} & -\frac{1}{2}\sqrt{2} \\ \frac{1}{2} \sqrt{2}& -\frac{1}{2}\sqrt{2} \end{pmatrix}$

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