名校
解题方法
1 . 已知函数
,给出下列四个结论:
①
存在无数个零点;
②区间
是
的单调递增区间;
③若
,则
;
④
在
上无最大值.
其中所有正确结论的序号为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0344c83b87cec4e70b5c3729f5b01f5e.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
②区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f853f6becc68559665b6c357471a3a7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/551c086811aaa97ac8072a5b138b58b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4c93b904a8d6cfea56dbaa491ec4123.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/189b2da6c420bf8f8900002d14f65f72.png)
其中所有正确结论的序号为
您最近一年使用:0次
名校
2 . 已知函数
,给出下列四个结论:
①
存在无数个零点;
②
在
上有最大值;
③若
,则
;
④区间
是
的单调递减区间.
其中所有正确结论的序号为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52f54ea4ec6ca40bddc22008396880d0.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05c31b265fc815ec756c7a03e411c2bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/160c97284bc32775f0f1dbc61d264e58.png)
④区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27f935fa5d0ae1b208aff21aa468ecf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
其中所有正确结论的序号为
您最近一年使用:0次
2023-07-16更新
|
715次组卷
|
4卷引用:北京市首都师范大学附属中学2023-2024学年高一下学期4月期中考试数学试题