< Komplexer Betrag < Stetig
Zeige, dass die
Funktion
C
⟶
C
,
z
⟼
|
z
|
,
{\displaystyle \mathbb {C} \longrightarrow \mathbb {C} ,\,z\longmapsto \vert {z}\vert ,}
stetig
ist.
Eine Lösung erstellen
2
,
Alternative Lösung erstellen
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