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Question ID 11248 (Universal ID 1542135428491363)

This question was written by ZTC,Calc3, mb Dahn,Ingo, derived from work by Anderson,Tophe, mb Sousa,James; Lippman,David. 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.