1 .
是定义在
上的奇函数,若当
时,
,则关于
的函
数
的所有零点之和为 (用
表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bec9ff3d82ba1c5f4bf4d217371ddee8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2dd713f1d8f8d35a3ac6f2b82cae032.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91ddafa5aaefdfbf757f142d1d242414.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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10-11高三·江苏南通·阶段练习
2 . 定义在
上的函数
的图象过点
和
,对任意正实数
,有
成立,则当不等式
的解集为
时,实数
的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae4f316052640ce33b7dd977af3f5549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47406b9cc9e75263c7b59b7d4d4990de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f8cf657586e12574d7f4d88809f8db7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ccddfbfe50c5748273da0d9ba225ed4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20aa36cae34afaa391a4319c9c5eb87a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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3 . 如果关于x的方程
有两个实数解,那么实数a的值是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee32a49a7a4810e635ee760c2f2c90dd.png)
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