Question License

Question ID 7498 (Universal ID 1561024507536128)

This question was written by dahn,Ingo, mb Dahn,Ingo, derived from work by Geier,Maximilian, mb Dahn,Ingo. This work is licensed under the IMathAS Community License (GPL + CC-BY).
The code that generated this question can be obtained by instructors by emailing dahn@vcrp.de.