已知函数
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(其中a∈R).
(Ⅰ)若函数f(x)在点(1,f(1))处的切线为
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231426650268958/SYS201311012314266502689019_ST/1.png)
,求实数a,b的值;
(Ⅱ)求函数f(x)的单调区间.
考点分析:
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![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231426650268958/SYS201311012314266502689014_ST/0.png)
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