名校
1 . 已知
,且
,则
的最小值是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a9344f4fca7b9779ca7720e5277ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca845954ff04c758d90ce28f4301c615.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/897721abb064e0ced75928b1460c29b1.png)
您最近一年使用:0次
2022-12-26更新
|
672次组卷
|
3卷引用:天津市青光中学2023-2024学年高一上学期10月月考数学试题
名校
解题方法
2 . 若
,且
,则
的最大值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fba64ec90d6532ff556660abfcfbcb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b751f76ec3d27cb08bfd222d6af97bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c75b61f7737625a60cf20285f046d932.png)
您最近一年使用:0次
解题方法
3 . 已知
,且
,则
的最大值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2684b72f9f38f5046c8ecd4280b7b14b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12b40b1544e62be8b9e9f4dc9f2c0c74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8118936fcd62ae93073884c83530f3b.png)
您最近一年使用:0次
4 . 设
为坐标原点,直线
与双曲线
的两条渐近线分别交于
两点.若
的面积为32,则
的焦距的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54b53b86bd516400d6fa7dabb3603f31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91e1e4115d78e625e9e0f47cdade3286.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e00bf73d03dded1cf5f83cc5339361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.4 | B.8 | C.16 | D.32 |
您最近一年使用:0次
名校
5 . 已知
,则
的最小值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2684b72f9f38f5046c8ecd4280b7b14b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ec068c5dd0625b59adb11471f59bcd.png)
您最近一年使用:0次
名校
解题方法
6 . 已知
均为正实数.
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d708cb763716467219215cdc0782c0a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5558c083d34cbb0a58d3ce1dc6f5778e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cab2caca3d69bb606e7f31d7301d4d1c.png)
您最近一年使用:0次
解题方法
7 . 若实数a,b满足
,则ab的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/293454f0a2d034fc703e18d4e19b89e7.png)
A.8 | B.6 | C.4 | D.2 |
您最近一年使用:0次
名校
8 . 若实数
,
满足:
,
,则
的最小值为___________ .
![](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/69ee6696dee035519e1ba7fb78269830.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/094c9c2454d6be5f313c9b26c2a3051a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f29d5f376c75c41ae6af0c8a8565449.png)
您最近一年使用:0次
解题方法
9 . 已知函数
(
,且
)的图象恒过定点A,若点A在一次函数
的图象上,其中
,则
的最小值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8166a781d7cbc16b99248e54ea3a9beb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89c1972246a0a3d1c987d25205dbdd99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a28f616b1f56991ee75caae3ac35208b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27e62ba44cbfec6823ebc1f0c7457fb.png)
您最近一年使用:0次
2022-11-16更新
|
939次组卷
|
4卷引用:天津市河北区2022-2023学年高一上学期期中数学试题
名校
10 . 设
,
,则
的最大值为 ______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73254f32b6da29ecc32df2e9f87a4c97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2684b72f9f38f5046c8ecd4280b7b14b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d436dc1293c0864f44ab35cd3803a449.png)
您最近一年使用:0次