23-24高一上·四川眉山·期末
解题方法
1 . 已知
,
,且
,则
的最小值为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7429cd583e73811f04c6733aeae99ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fabe4b901d9f1ea05672104987ca8dd4.png)
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解题方法
2 . 已知
,且
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2684b72f9f38f5046c8ecd4280b7b14b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a7dbc702617c765a573961953cc0901.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
3 . 已知
,
,且满足
,则
的最小值为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/061813f1ec633c5c4c393c4de7938322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0c1231b94fec6c8781b7db037e022d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88584cf1df43e28d03592c7998b1653.png)
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2024-01-03更新
|
1146次组卷
|
3卷引用:四川省绵阳市绵阳中学2023-2024学年高一上学期期末模拟测试数学试卷
4 . 若正实数
满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c8ad3b3f438432c45a0c85fd6856a8d.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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5 . 已知正实数x,y满足
,则下列不等式成立的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5558c083d34cbb0a58d3ce1dc6f5778e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-12-29更新
|
542次组卷
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2卷引用:四川省绵阳市绵阳中学2023-2024学年高一上学期期末数学模拟试卷(二)
名校
解题方法
6 . 若
且
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a9344f4fca7b9779ca7720e5277ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5558c083d34cbb0a58d3ce1dc6f5778e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eeb707c13aee480af3ffb10d218a6c5.png)
A.7 | B.8 | C.9 | D.16 |
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2023-10-26更新
|
649次组卷
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4卷引用:四川省宜宾市兴文第二中学校2023-2024学年高一上学期期末数学试题
名校
7 . 已知
,
,设
,
,则以下四个命题中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c81b53f8bdd3a06b9753c71b55cd10f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fec6400074a755eabce1da65c5e5423.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a80967520aa82ce586ad467e149b5a34.png)
A.若![]() ![]() ![]() | B.若![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() ![]() |
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2023-10-13更新
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298次组卷
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5卷引用:四川省宜宾市第四中学校2023-2024学年高一上学期期末数学试题
名校
8 . 如图,在
中,点
满足
,点
为
的中点,过点
的直线分别交线段
,
于点
,
,若
,
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/949c54239b18a0e5ebde26d120362f7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d8dd0c944b60d2d96c645a82ce20755.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8bfe98a6288aee833b6b7672af48dd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08a58464a16629aa18aa99187cb0d398.png)
A.9 | B.4 | C.![]() | D.![]() |
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2023-07-21更新
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415次组卷
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3卷引用:四川省成都市成都市石室中学2021-2022学年高一下学期期末数学试题
解题方法
9 . 若a>0,b>0,且ab=a+b+n,则下列说法正确的是( )
A.当![]() ![]() ![]() |
B.当![]() ![]() ![]() |
C.当![]() ![]() |
D.当![]() ![]() |
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解题方法
10 . 设正实数a,b满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12b40b1544e62be8b9e9f4dc9f2c0c74.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() | D.![]() |
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2023-02-22更新
|
649次组卷
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3卷引用:四川省绵阳市2022-2023学年高一上学期期末数学试题