名校
1 . 已知
,满足
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c4ac2076c1aac22c6aeea8463f8a93a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adf913c92060a7bad4de1ee8c04d011e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6bdf5ce9058860077a95b39e0be7e30.png)
A.![]() | B.![]() | C.1 | D.![]() |
您最近一年使用:0次
2020-12-21更新
|
1321次组卷
|
2卷引用:浙江省台州市新桥中学2020-2021学年高三上学期12月阶段性考试数学试题
名校
解题方法
2 . 已知非负实数
,
满足
,则
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24def5410032174d9a2c993e3f00ced1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b80dafd8d6a4df05d8c1cc059b894d4.png)
您最近一年使用:0次
名校
3 . 设非负实数
满足
则
的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9840ecd385c416f9e840335e7f1d16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6bdf5ce9058860077a95b39e0be7e30.png)
A.最小值为![]() | B.最小值为![]() | C.最大值为![]() | D.最大值为![]() |
您最近一年使用:0次