1 . 已知函数
在
上恰有3个零点,则
的值可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/438672e450b410391d1b5a53e82d8c9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/572bcf8a6fa788eb7fce7532a406fed1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.4 | B.5 | C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知函数
设
的实数解个数为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffab16ae5d04860d77007bbcde61aceb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb101c5df08aa35ae24a6416840b199b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
A.当![]() ![]() | B.当![]() ![]() |
C.当![]() ![]() | D.函数![]() ![]() |
您最近一年使用:0次