vault backup: 2023-10-03 08:10:20

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2023-10-03 08:10:20 +02:00
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5)
$$\begin{aligned}
\frac{16-3i}{7+2i}-3&=\frac{106-53i}{53}-3\\
2-i-3&=-1-i\\
\end{aligned}$$(12) {z ∈ C : 0 < arg(z
3
) < π, 1 < |z| < 3}
![[20221021120444 2022-10-28 11.01.18.excalidraw]]