函数
的零点的个数是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfe92ada1570cc893e128ec13e49f2c1.png)
A.0 | B.1 | C.2 | D.3 |
19-20高一上·广西·期末 查看更多[2]
更新时间:2019-02-03 10:32:04
|
【知识点】 函数图象的应用
相似题推荐
单选题
|
适中
(0.65)
解题方法
【推荐1】已知函数
满足
,若函数
与
图象的交点为
,
,则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee97d8c31054a7150199058bc7b45cb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ad75a0e58be6a1bda195fe2d0cb2107.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be40052fca068847a1317a321749031a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/762338fed3801d82b6ea627798518c3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e145b6046bc80d0ffecc61ac67c87ca1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef42a5f7678cbe5946f408fb7466fd55.png)
A.0 | B.n | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】已知定义在
上的奇函数
的导函数为
,当
时,
,且
,则使得
成立的
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/807c326f99f45edff7293488174ba489.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a5c5e106845cc7549bc3473818d31f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e5162ad245c3c005409d15cf087774a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次