已知函数
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102238572945164/SYS201311031022385729451020_ST/0.png)
.
(Ⅰ)求f(x)的极值;
(Ⅱ)若函数f(x)的图象与函数g(x)=1的图象在区间(0,e
2]上有公共点,求实数a的取值范围.
考点分析:
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