解题方法
1 . 已知
,设
,
是函数
与
图象的两个公共点,记
.则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a3efb79f35db8448f3391252ab7d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df332f01628130c084fd46aaca0a4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf5b71b934df1f12d4755c9551517bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3ba93565b37938db0d2f302ebd452d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f0b0d73b90f97765c90bb9bec1a6d7b.png)
A.函数![]() ![]() | B.函数![]() ![]() |
C.函数![]() | D.函数![]() |
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A.函数![]() ![]() | B.函数![]() ![]() |
C.函数![]() | D.函数![]() |