名校
解题方法
1 . 若a,b,c均为正数,且
,则
的最小值是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a57e060f61f7efa54982bda67db483a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/270222fd4b93edbf8c0a52f2724f8994.png)
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解题方法
2 . 已知函数
,且
的图象恒过定点
,若点
在直线
上,其中
,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a644fa5fcef3d1687f4071b390701d57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6912da658f4c96d371f5631ba408c458.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22d812643e080d4d447fab7fe2ae2646.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24b4b703e369eed69cf5f6db6b471482.png)
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4卷引用:江西省上饶艺术学校2023-2024学年高一上学期期末数学试题
江西省上饶艺术学校2023-2024学年高一上学期期末数学试题河北省2024届高三上学期大数据应用调研联合测评数学试题(已下线)经典好题1 积常和小 和常积大【练】河北省石家庄市十八中2024届高三上学期1月联考数学试题
3 . 已知正数x,y满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45900deae0489e87fe448948e8091c4.png)
A.![]() | B.![]() |
C.![]() | D.![]() ![]() |
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4 . 设
、
为正数,且
,则 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f0281e6bbdbe08beeccb55adf84536.png)
_____________
(填“
,
,
,
”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd98ce07e05c58d83a48d90dfcb28fd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f0281e6bbdbe08beeccb55adf84536.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ca8b26c3ad6d892590290a2304126bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8536a5ebd76f494c03019086506d8e6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e119c508fd265e3e3d78749e54fe4f43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
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5 . 已知
,
且
,则
的最小值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e189dbc979fad6bf8ca03ac1388cbac0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/731bdc8d2686a05f12a2ba8a7e3b01be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c781e4cba6577e9fa4a9ea22407eb93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/264977ec89caac6d99ad56d8ae8b142d.png)
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解题方法
6 . 已知
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8610232c77741a37463feba1a66c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f154f15353cd634d63c8541f3e721e8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 在
中,点
为
边上的中点,点
满足
,点
是直线
,
的交点,过点
做一条直线交线段
于点
,交线段
于点
(其中点
,
均不与端点重合)设
,
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39c439297cfedb9975bba12f04148e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.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/e5092e9f651615eb1ae7a3a5323a4939.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfda60b9be8877adb2dd99d2dacbdf0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9卷引用:浙江省宁波市镇海中学2023-2024学年高一上学期期末数学试卷
浙江省宁波市镇海中学2023-2024学年高一上学期期末数学试卷(已下线)6.3.1平面向量基本定理-高频考点通关与解题策略(人教A版2019必修第二册)(已下线)专题05 平面向量基本定理-《重难点题型·高分突破》(苏教版2019必修第二册)(已下线)专题05 平面向量基本定理-《重难点题型·高分突破》江苏省扬州市广陵区红桥高级中学2023-2024学年高一下学期3月月考数学试题广东省广州市六十五中2023-2024学年高一下学期月考一数学试题山东省泰安市新泰第一中学老校区(新泰中学)2023-2024学年高一下学期第一次大单元测试(月考)数学试题(已下线)模块6 平面几何篇 第2讲:向量的数量积与极化恒等式【练】(已下线)考点4 平面向量的范围问题 --2024届高考数学考点总动员【练】
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解题方法
8 . 已知
且
,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22d812643e080d4d447fab7fe2ae2646.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9182d60213e94c38b2ce9eabf6f02546.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e8586b9abdcfaa94d09a2631ee251cb.png)
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3卷引用:河南省百师联考2023-2024学年高一上学期1月期末数学试题
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解题方法
9 . 已知正实数x,y满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe5e5804f948887d1007f8cd2ee7d738.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2卷引用:广东省阳江市高新区2023-2024学年高一上学期期末数学试题
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10 . 已知
,
,
,则下列不等式恒成立的是( )
![](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/3ab0c2f58e04dc67f047361914db83d9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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