The function y=e^(r)(x) satisfies the equation
y"-7.5y'+13.34y=0
if r = _ or if r = _
Please help to figure out the r
Thanks
收錄日期: 2021-04-19 21:39:14
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100305000051KK00218