MQ92 --- Equation
Difficulty: 80%
Show that the equation
Σ(k=1 to n)(x^k)/(3^k^2)=0
has n distinct real roots.
收錄日期: 2021-04-20 14:58:24
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20140301000051KK00041