1 . 若函数
且
满足对任意
,都有
,若
,则函数
在
上的零点之和是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9a1e7c7a67ace67277e635a93189c5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b672997d653fcff0b379ec679a6ecea5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8473ed75a99561608b0a26e0ac377067.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa662f0273f0921c1fa4727f632395.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/881fe2df23c5a0fe1d1fecbe9ffa55fb.png)
您最近一年使用:0次
名校
解题方法
2 . 已知函数
的最小值为
(
为自然对数的底数),则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/277e9153ddaca786204f206f4057fc97.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23870526ba6a0226f8df7c7414311a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/277e9153ddaca786204f206f4057fc97.png)
您最近一年使用:0次
2020-05-09更新
|
415次组卷
|
2卷引用:2020届江苏省苏州市常熟市高三阶段性抽测三数学试题
解题方法
3 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce2d9251516996c748e523806fd3eccc.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39b4414e2177f3d1bfa00bff1ec31011.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be9b07f9410196c1c8e7feea59245b54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce2d9251516996c748e523806fd3eccc.png)
您最近一年使用:0次
名校
4 . 已知全集为R,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6ef4409f25badb359340a29e033951d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
您最近一年使用:0次
2019-06-05更新
|
997次组卷
|
9卷引用:江苏省苏州市常熟中学2020届高三下学期校内适应性考试数学试题