名校
解题方法
1 . 已知集合
,
.若
,
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27b4eed5f0190b4616cec441fd012957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b772600b64cb057f83fd11c3e5eab164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f894cbf5e2f02b4e7462d5ef94c968a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28319174975bd87487e49585c65a79a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
2 . 已知全集
,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2f4ac5f8e607796e7d91afca259dd44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1100b002e3bf382273f1577ce4ad4278.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d86adf750d687339059bee99ce60754a.png)
A.![]() | B.{![]() ![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
3 . 对于直角坐标平面上的两个点
,记
.
(1)若点
在函数
图像上,点
的坐标为
,求满足
的
的集合;
(2)若
,点
是直角坐标平面上的任意一点,求
的最小值,并指出取得最小值时的点
的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1325c6fe42a9e5c04520d8a9bb6821b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bea37e25ba5e11e5e2c428996f74e5a.png)
(1)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2f109ad046f362d8686c7ef9810c568.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0e212cdbfba6610bc55df2c1a737407.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2c8de1be050c4e85cb38fb9469d8bc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38474f40683e9d74b215f84a1fcf9434.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca9a016fd7021b9e9625c8d5f0938ad6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/293002d13a59f34dc75c1e9b16958cc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca9a016fd7021b9e9625c8d5f0938ad6.png)
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4 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/21/560bee3b-3ab8-4016-b56d-b7867478170d.png?resizew=174)
(1)画出
的图像;
(2)请根据
的图像直接写出
的解集(无需说明理由).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6e7c11431296392b9d404233cc21358.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/21/560bee3b-3ab8-4016-b56d-b7867478170d.png?resizew=174)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)请根据
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0450c72be714c5cc1931598f2b604712.png)
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名校
解题方法
5 . 已知函数
.
(1)求不等式
的解集;
(2)已知函数
且
.若
时,不等式
恒成立,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdbd9dd663057ba4d118d316e9a16dbb.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66d61d5f66d68b4c4a2a25fd7103621.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efdf51bfac164c9cd38b27cfd6c3c296.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de91c2b6db5109664f50994335fa4b93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06344c7f101075e877af6e574550c45b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1a2c01ac2a7f6ad7e03cb7a61daefab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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名校
解题方法
6 . 已知函数
.
(1)解不等式
;
(2)记函数
的最小值为
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e63641a0b5d0a1d5199a254bf39445.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4509817be39bef4bcde115996ee39e8.png)
(2)记函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e9bfb03a784d710f225cc90d30919fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c925be255ca736a53b24d13ddede1a86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83427835b4ef22278d1a2383e65c5ecd.png)
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名校
解题方法
7 . 不等式
的解集为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/699d9ec7ffa40f60d01482fbd28fa07a.png)
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名校
解题方法
8 . 定义在
上的奇函数
满足:当
时,
.
(1)求
的解析式;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25b19517f6b661dd485dbb047f931f58.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61ea65f50d50313fbf1bb6e43f1e29bf.png)
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2023-12-20更新
|
176次组卷
|
3卷引用:山东省跨地市多校2023-2024学年高一上学期模拟选课走班调考(12月)数学试题
名校
解题方法
9 . (1)已知
,
,
都是正实数,求证:
;
(2)解不等式
.
![](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/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ef3052cd1be7641eb559c5d7ed142cb.png)
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03de29aa0824cf2d903e07e9b8e1b09a.png)
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解题方法
10 . 已知代数式
和
.
(1)若
,求不等式
的解集;
(2)若
,证明
中至少有一个数不小于
;
(3)若
,不等式
对任意实数
恒成立,试确定实数
满足的条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fe56a82278b144101fda1fa2cf59703.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c0a82f3b0b621e05cf6e77cddb0628e.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3278317e48e20b5aae4912d0cfdce545.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb6ae0a7e5eeda987af2130d0ba69bf1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da67075d5f20954afe0232112e159ac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33f8ea9598f0d9134721b35565d28e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/533a7b702ada1dd80123e4041271d521.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5d5b84e3d3af2112a4f066c2a9f1387.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
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