Title: Die komplexe Ebene

Wähle die korrekte Aussage.

Credits: Gauss-Ebene; by Meike Akveld; 2018; source https://download.cast.switch.ch/ethz-ch/switchcast-player/126808f2-0f3e-4132-aaa4-d41b70bd213e/c17fe2a9-4882-4398-85e6-9ac8556f9d73/Gausss.mp4; licence CC BY-ND 4.0