解题方法
1 . 已知奇函数
,当
时,
,且对任意
都有
成立.若方程
在
仅有2个不相等的实根,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a5473402bf857ed42f4084e7e6f0cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790daaa89fc9d093f45023becf765697.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a20d6714b0b3b55d19f51b362d593c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86d78dec1c1e00ec02d7bdaf76ef8901.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ee098d94d7a2df0caec6615e083e235.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
2 . 记函数
在区间
上的零点分别为
,则
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e08a9d80d50827ca208c7e96b5bff3eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4842c7c85e9610baedc948a41107d5e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3104e6ba303cf80805f8f9ccddebc978.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b69f817d78ba8d09082862bc467890a1.png)
您最近一年使用:0次
2020-03-18更新
|
406次组卷
|
3卷引用:陕西省宝鸡市陈仓区2021届高三下学期第一次质量检测理科数学试题