10-11高二下·海南·期末
名校
1 . 已知函数
的图象如图2所示(
为两个极值点),且
,则有( )
![](https://img.xkw.com/dksih/QBM/2011/4/18/1570121951567872/1570121956720640/STEM/71e0e65b8740400eb8c8c1f8795acdf7.png?resizew=132)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c38354276d9382301ed638526305f539.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be07753eab86fa9c439a65db51c9a9e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18ed1f2d0ca0876b96e1098192a33101.png)
![](https://img.xkw.com/dksih/QBM/2011/4/18/1570121951567872/1570121956720640/STEM/71e0e65b8740400eb8c8c1f8795acdf7.png?resizew=132)
A.![]() | B.![]() | C.![]() | D.![]() |
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9-10高二下·辽宁抚顺·期中
名校
解题方法
2 . 曲线f(x)=ln(2x-1)上的点到直线2x-y+3=0的最短距离是 ( )
A.![]() | B.![]() | C.![]() | D.0 |
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