名校
解题方法
1 . 解答下列问题:
(1)已知命题p:
,使得
成立,若命题p真命题,求实数
的取值范围;
(2)求关于
的不等式
的解集.
(1)已知命题p:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f09d569d58fdd87f43043613ab0067f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4387b53b13b6aaf30e159ec6e7be8bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)求关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/097ca32934ef96f84e79ef007f2d8708.png)
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名校
解题方法
2 . 已知函数
.
(1)设
,解不等式
;
(2)设
,若当
时
的最小值为
,求m的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20439bd90876ec34a50bb65630a0ea4c.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9443c486c23d6a5a4ad1cd7b6a766446.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83f82dce52504345c21bba9e4c8a6fec.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f5d54ea50d01535318b10a9fa570931.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
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名校
解题方法
3 . 设函数
.
(1)若
恒成立,求实数
的取值范围:
(2)当
时,
,关于
的不等式
在
有解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33e96256d4e84eeda0343e174ab204f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4b95728f351ff334dd6cd9e1ec8d6df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc324a270abca61a1c03313043ae1403.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b4066d5cb9f56aa04ab8a1fb056012a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7077fd2d7d74478891bfc360dc249f9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-10-07更新
|
334次组卷
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4卷引用:河北省廊坊市益田中学2023-2024学年高一上学期10月月考数学试题
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名校
解题方法
4 . 设函数
,
(1)若
,求不等式
的解集.
(2)若
时,
,且
,
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a63a7196a565c43b582959fa548083f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d26096323351f5e1508bd1338b768b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/286227498de4c0476c9f698cce2ea59f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de72a5190834f5dbe895596656c038b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a1d065b7c597c8eb18bd48a59f05f1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cab4ce3bcc137539cd0211fd32d5c160.png)
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2023-10-07更新
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4卷引用:河北省廊坊市益田中学2023-2024学年高一上学期10月月考数学试题
河北省廊坊市益田中学2023-2024学年高一上学期10月月考数学试题江苏省扬州中学2023-2024学年高一上学期10月月考数学试题内蒙古赤峰二中2023-2024学年高一上学期第一次月考数学试题(已下线)模块四 专题6 大题分类练(函数的概念与性质)拔高能力练(人教A)
5 . 已知命题
:方程
有两个不等的负根;命题
:方程
有实根.
(1)若
为真命题,求
的取值范围;
(2)若
两命题一真一假,求
的取值范围;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15f38984514877650255b928803a5145.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27b6c443f32fd15f876116a04e111893.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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6 . 已知二次函数
.
(1)若函数
的图象与直线
相交于A,B两点,其中A点的横坐标为1,B点的横坐标为5,求m的值;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c4385bb433dac3ac43a993cac462eff.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c4385bb433dac3ac43a993cac462eff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/254d0e3be93b3a32e45f3cd1f8c44891.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53adb74c1d8f48140887dcb2a5e4d4a3.png)
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7 . 已知关于x的不等式
.
(1)若不等式的解集为
,求a的值;
(2)解关于x的不等式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03811eb3ae98095ee5a41f4ad84a73d7.png)
(1)若不等式的解集为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb44dd2653d65e62199d4400395fefb6.png)
(2)解关于x的不等式.
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4卷引用:河北省尚义县第一中学等校2024届高三上学期9月联考数学试题
河北省尚义县第一中学等校2024届高三上学期9月联考数学试题(已下线)第二章 一元二次函数、方程和不等式(易错必刷30题5种题型专项训练)-【满分全攻略】(人教A版2019必修第一册)广东省惠州市惠阳区第一中学高中部2023-2024学年高一上学期第一次月考数学试题山东省淄博市张店区淄博中学2023-2024高一上学期期中考试数学试题
名校
解题方法
8 . 已知关于x的不等式
的解集为
.
(1)求集合
;
(2)若
,且
,
,
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b08c9d991af2fe174f89db092dc869.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf142a356077dc2dbe12fe81742a76ab.png)
![](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/5417bd8668b2a8fd4ef94782bdd9a3c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4159c42c67c84115518c47c9afadf2d2.png)
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7卷引用:河北省保定市定州市第二中学2024届高三上学期9月月考数学试题
名校
解题方法
9 . 已知全集
为全体实数,集合
,集合
.
(1)求
和
;
(2)求
和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b0b59379f4b9f23f00c30c3f5adb553.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5041bc91dc7835b2f9cb15bd950d4dd8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b109e426e848c161a79366657ca264dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76e5450f24464d07f1a767714fa639cc.png)
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2023-09-21更新
|
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3卷引用:河北省唐县第一中学2023-2024学年高一上学期10月月考数学试题
2023高一·全国·专题练习
名校
解题方法
10 . 在集合论中“差集”的定义是:
,且
(1)若
,
,求
;
(2)若
,
,求
;
(3)若
,
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f4bcaec7926363d8f77c6e773920d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b998f1e3675e0fa3b790c416a751af63.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a9e6ad1166c7625e63b80e75b2fb1d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2755a85584173902f146eacf40102723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9e460c144f7a2141d2df0308b125f2.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26cb7961d2d6957cfd6b4af403450e5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6846ad147da3f53658602eade09631d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9e460c144f7a2141d2df0308b125f2.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7321a9fa7a6ef6be6e40c96709763930.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6846ad147da3f53658602eade09631d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfe3404ade72e644b48d19572c173c93.png)
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