已知函数
,函数
有三个不同的零点
且满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/637d7330893538dfadf50b7f99c22e2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc9c82c1ec9a0ff6eec86178962285f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01f421e7c8cee899b1c9e70cbbbe7b83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1310a7a80d1f8751a3f8cafe7f8c8b4.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() ![]() | D.![]() ![]() |
更新时间:2024-01-11 23:36:13
|
相似题推荐
单选题
|
适中
(0.65)
解题方法
【推荐2】已知
表示不大于
的最大整数,若函数
在
上仅有一个零点,则实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ab85825d4a002600ca41bd3cd2ee7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3db68cccc128a4ad201e55c45fe691ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b094cba781181aeb90752170e9ba6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
解题方法
【推荐1】已知定义在
上的函数
满足①
,②
,③在
上表达式为
,则函数
与函数
的图像在区间
上的交点个数为( )
![](https://img.xkw.com/dksih/QBM/2015/1/4/1571942809395200/1571942815129600/STEM/c4829d904e754cf6949b2ae5c3185219.png?resizew=16)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12c6d9fb4d77e961ed9658c20bd5919d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6607d57cf97cdd948c98ecd35f6824d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417ab20883d799aaf311371393fa7d7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fc9d46521539adc4a69a493b9513429.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc2173909d27d2f9234f1c06ea4a4737.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25a4b68d7be63ec223f642976a1087ba.png)
A.5 | B.6 | C.7 | D.8 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】已知函数
,对任意的实数
,
,
,关于
方程的
的解集不可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45523bb688ee9c96c0e58e2d1eeaf935.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f5a4f7b23b7f5c39fdf6ccd87372046.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐3】函数
,
,若
有两个不等实根,则m范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93f6d8b1aa8bc3d82506111aac3ad467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb452d0eeab2e3d1f626e3845c0806e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20bd165f178bbe4c2520743bfb22736e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次