名校
解题方法
1 . 在
上的偶函数
满足
,当
时,
,则
的零点个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1c600e4a926d0e764cc94f47a09c516.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3e46371f310e03a153a1698aad9d4c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/318a16f1950d06e5500c76d8f81a507f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c7a439f502eb2a07b87a8c1ce896b30.png)
A.4 | B.8 | C.5 | D.10 |
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2017-12-01更新
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2卷引用:广西河池市高级中学2018届高三上学期第三次月考数学(理)试题