1 . 记关于
的不等式
的解集为
,不等式
的解集为
.
(1)若
,求
和
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/207d46057895db73d760f7a7d9f23d99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0153f1f52c440bb25e9d644bf39f57e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af500a4e28d6f5b38390b7642eb96ed5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c450aa751cacd6442e82062d4b8b1e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2425e1a3b595f4e3eb316bb7d8d24d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2 . 已知不等式
的解集为
,集合
.
(1)求
的值
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f70e8b92562e533fc249836020fa873.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/387ed93ab3417919d161036f678136ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdcf044b3d46f8a58954d1fcb862ff4f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72850427e83ff19a24305783e080b280.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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3 . 记关于
的不等式
的解集为
,不等式
的解集为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
(1)若
,求
;
(2)若
,求正数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66b1fa84385e87a5cf9d925103bc98d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c111a03a88d0635659cc3fb347c09d2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1baa634adb05b27164ef44a272cda31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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4 . 已知不等式
的解集为A,
的解集为B,若“
”是“
”的充分不必要条件,那么实数m的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1692b640417d185337e205fdf285faed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c1b78cdf527aa9294e94d5dbbc3d4da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
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2020-02-16更新
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2416次组卷
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7卷引用:福建省福州教育学院第二附属中学2020-2021学年高二上学期期中考数学试题
福建省福州教育学院第二附属中学2020-2021学年高二上学期期中考数学试题广西南宁市广西大学附属中学2023-2024学年高一上学期期中段考数学试题安徽省芜湖市2019-2020学年高二上学期期末数学(文)试题2020届江苏省南京师大附中高三下学期期初数学试题四川省邻水实验学校2020-2021学年高二上学期第三阶段考试数学(理)试题(已下线)专题1.2 由集合关系求参数取值范围 B卷-2021-2022学年高一数学单元卷模拟(易中难)(2019人教A版必修第一册)广西壮族自治区钦州市第四中学2023届高三上学期9月考试数学(文)试题
5 . 已知关于
的不等式
的解集为集合
,函数
的定义域为集合
(其中
).
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8326da5f7c9282ab9377edeb2889b25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5862eb77c961e162be0afb3948eaf529.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd9218a657b17654c5d757a6f7dee9a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2855c9d5541b04347f9b3ea405f257df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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6 . 已知关于
的不等式
(
为实数)的解集为
,集合
.
(1)若
,求
的取值范围;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe167614259ff3ac4ddd06853531a0b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd06d8fb2da66ca2f4f68b64d93bf3bb.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/843c3f388a75bf981c11ca947a86e5fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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7 . 符号
表示不大于x的最大整数
,例如:
.
(1)解下列两个方程
;
(2)设方程:
的解集为A,集合
,
,求实数k的取值范围;
(3)求方程
的实数解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16b1b873a6d3fceb57cfbc18b2c9d406.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/242a4d5423419df2a750203818caddf4.png)
(1)解下列两个方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f4530f615ab14f989d231eeb20d4914.png)
(2)设方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/208e5be79e005142a6c8769c83c2681a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86eab6bdaf9c7c16d751479532843210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95321d0e551daa25104d32157249c23d.png)
(3)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d7d6a71cf0e74fdfadc2e3818feca58.png)
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2019-12-10更新
|
936次组卷
|
4卷引用:上海市上海师范大学附属中学2019-2020学年高一上学期期中数学试题
上海市上海师范大学附属中学2019-2020学年高一上学期期中数学试题上海市上海师范大学附属中学2019-2020学年高一下学期期中数学试题(已下线)期中复习 【真题训练】-2020-2021学年高一数学单元复习(沪教版2020必修第一册)(已下线)第3章 不等式 单元综合检测(能力提升)(单元培优)-2021-2022学年高一数学课后培优练(苏教版2019必修第一册)
名校
8 . 记关于
的不等式
的解集为
,不等式
的解集为
.
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d3f0c532d78daf61ac6b5e2268d4207.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7124a957795334fa6bf4e200d4cf0300.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1baa634adb05b27164ef44a272cda31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2020-02-04更新
|
189次组卷
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2卷引用:上海市上海外国语大学附属外国语学校2015-2016学年高一上学期期中数学试题
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9 . 已知函数f(x)
的定义域为集合A,不等式mx2﹣5x+2>0的解集是M,且满足2∈M,1∉M的m的取值集合为B,集合C={x|2m﹣1≤x≤m+1}.
(1)求A∪B;
(2)若A∩C=C,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a73fffb9b0be5cff9aae8376051484d7.png)
(1)求A∪B;
(2)若A∩C=C,求实数m的取值范围.
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2019-12-05更新
|
265次组卷
|
3卷引用:山东省青岛市第二中学2019-2020学年高一上学期期中数学试题
名校
10 . 不等式
的解集为A,集合
,若
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c01c1b65bd70bc47b3a7adfa576a0d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0579135823e3b67adf95c22f57aa3e1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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