Question License

Question ID 10720 (Universal ID 1719306216941174)

This question was written by Dahn,Ingo, derived from work by Dahn,Ingo; dahn,Ingo, 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.