解题方法
1 . 函数
对任意实数x都有
,若
,
,
则以下结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3f761cf20bc61a551490eaa5dfe6ff0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6c086ffc46cbf1e8472109d1414d4c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f25b90abb47c2524efcd3e229862249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4802868bcb11803aa8946a12720f3d4f.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![]() ![]() ![]() |