1 . 已知关于x的不等式
的解集为
;关于x的不等式
的解集为N.
(1)求实数m的取值集合M;
(2)对(1)中的M,若
是
的充分不必要条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb275746121bcf398596e3615fec36c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c5ccfbbc96bb6533cb909615ddda02b.png)
(1)求实数m的取值集合M;
(2)对(1)中的M,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca06304795e9c2c1fd0b4a52eb8d5b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acfc595518cf752e1c7903dfff93dbda.png)
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名校
2 . 已知
的定义域为
,
,使得不等式
成立,关于
的不等式
的解集记为
.
(1)若
为真,求实数
的取值集合
;
(2)在(1)的条件下,若
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00cc3b87087ac88b5b6faa1e0b975137.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69adf40d4d5fd6eb1cab1bbf0a251afc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4ad39822c28b9fbbc6f035598f8d9c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c350a3943c83de63032a368e92cdb3d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0e2ae9c5b4512365cb4be37c68199af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1da9dcf6c319174c9ea2b1ceaed1649a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a31351c3868449fd115650c13152be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0914b68f106a912420705b2f3928ca42.png)
(2)在(1)的条件下,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb8adaad92594cc0e15d78238e6e9ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/608cf24a337c4109ffc87bab5c859807.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ab4717e4827480f0f6f4ded85e52eab.png)
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2019-01-01更新
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3卷引用:【校级联考】江苏省南通市如皋2018-2019学年高二上学期教学质量调研(三)文数试题
名校
3 . 已知集合A是函数
的定义域,集合B是不等式
的解集,
.
(1)若
,求a的取值范围;
(2)若
是q的充分不必要条件,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79aaa529914ee7a654666c6797eddc86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9257f087ab968cbdde67f301e916c5f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1172c80b0d9bcb52d4071f27171819ad.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
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2018-06-13更新
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2167次组卷
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23卷引用:2016-2017学年河北省邢台市第一中学高二下学期第二次月考数学(文)试卷
2016-2017学年河北省邢台市第一中学高二下学期第二次月考数学(文)试卷(已下线)黄金30题系列 高二年级数学(理) 大题易丢分(已下线)黄金30题系列 高二年级数学江苏版 大题易丢分江苏省邗江中学2017-2018学年高二下学期期中考试数学(理)试题【全国百强校】山西省大同市第一中学2017-2018学年高二5月月考数学(文)试题【全国百强校】北京师大附中2017-2018学年下学期高二年级期中考试数学试卷(文科)新疆乌鲁木齐市第十中学2018-2019学年高二下学期期末考试数学(文)试题山东省莱州市第一中学2019-2020学年高二下学期第三次质量检测数学试题山西省朔州市怀仁一中2018-2019学年高二(上)第四次月考数学(理科)试题(b卷)2017届吉林镇赉县一中高三上月考一数学(理)试卷2017届山东省青州市高三10月段测数学试卷山东省寿光现代中学2018届高三上学期开学考试数学(理)试题山东省菏泽第一中学2018届高三上学期第一次月考数学(文)试题辽宁省沈阳市东北育才学校2018届高三上学期第二次模拟考试数学(文)试题辽宁省沈阳市东北育才学校2018届高三上学期第二次模拟考试数学(理)试题山西省芮城中学2018届高三上学期期中考试数学(理)试卷2018届高三数学训练题:阶段滚动检测试题(二) 智能测评与辅导[文]-常用逻辑用语(已下线)第01章 集合与常用逻辑用语单元检测(A卷)-2021届高考数学(文)一轮复习讲练测安徽省池州市江南教育集团2020-2021学年高三上学期12月月考数学(理)试题辽宁省东北育才学校2022-2023学年高一上学期10月月考数学试题安徽省蚌埠市五河第一中学2023届高三上学期联考数学模拟综合测试卷重庆市黔江中学校2022届高三上学期8月考试数学试题
名校
4 . 已知命题p:{x|x²-8x-20≤0},命题q:{x|1-m≤x≤1+m,m>0},若p是q的充分不必要条件,求(1)求命题p的解集;(2)实数m的取值范围.
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2018-08-16更新
|
630次组卷
|
2卷引用:黑龙江省伊春市第二中学2017-2018学年高一下学期期末考试数学(文)试题
名校
5 . (1)已知命题
:实数
满足
,命题
:实数
满足方程
表示的焦点在
轴上的椭圆,且
是
的充分不必要条件,求实数
的取值范围;
(2)设命题
:关于
的不等式
的解集是
;
:函数
的定义域为
.若
是真命题,
是假命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/955c7952043e50e8f92bbe5bef7c5315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeea9ab56d00e8ebb01fa4fef5db2fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)设命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/755f08f72660a91e1618c1b96f73b5cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5470a9b61b977a616dada0ec62cbfc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63cf3b2b1b982ecf18c5f02d963c6c43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2018-07-07更新
|
539次组卷
|
2卷引用:【全国市级联考】湖北省襄阳市2017-2018学年高二下学期期末考试数学(理)试题
6 . 设命题
关于
的不等式
的解集为
;命题
函数
的定义域是
.
(1)若命题“
”是真命题,求实数
的取值范围;
(2)设命题
函数
的图像与
轴有公共点,若
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38fb9f25d31e63134ea020105a7e039d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41a57ee6e32adefe8bdb14253baa575d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(1)若命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)设命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ce20048b7a7e9d596e136c437a7858.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b274e4f1db6e44f445593bfb7fbf8c61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79562509071866599b6153d692cef619.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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7 . 设命题
:不等式
的解集为
,命题
:不等式
的解集为
,若
是
的充分而非必要条件,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99d4bd3178e6bfccaa74291d9c530096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87426a16f7fdbc10f83a8a3f4aab6bc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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8 . 已知命题:“
,都有不等式
成立”是真命题.
(1)求实数
的取值集合
;
(2)设不等式
的解集为
,若
是
的充分不必要条件,求实数
的取值范围.
![](https://img.xkw.com/dksih/QBM/2016/4/6/1572566089965568/1572566096060416/STEM/f6950be111f24a67b9ebf794c9016be0.png)
![](https://img.xkw.com/dksih/QBM/2016/4/6/1572566089965568/1572566096060416/STEM/908507a180fa45948b46f5d762c8efbd.png)
(1)求实数
![](https://img.xkw.com/dksih/QBM/2016/4/6/1572566089965568/1572566096060416/STEM/04a07e7f490f44139d721acc906d52c1.png)
![](https://img.xkw.com/dksih/QBM/2016/4/6/1572566089965568/1572566096060416/STEM/4ddd251c19b2477ebdafd7fbdbad1448.png)
(2)设不等式
![](https://img.xkw.com/dksih/QBM/2016/4/6/1572566089965568/1572566096060416/STEM/16d10e08cbcb4869b544764e03d4640e.png)
![](https://img.xkw.com/dksih/QBM/2016/4/6/1572566089965568/1572566096060416/STEM/7ad59d154d34458d8b2c0f5ef676d375.png)
![](https://img.xkw.com/dksih/QBM/2016/4/6/1572566089965568/1572566096060416/STEM/9981467d982f470dbf521f413cfc46a3.png)
![](https://img.xkw.com/dksih/QBM/2016/4/6/1572566089965568/1572566096060416/STEM/1718a23b3d964a1ca016d48b79647add.png)
![](https://img.xkw.com/dksih/QBM/2016/4/6/1572566089965568/1572566096060416/STEM/0d3146e83b784631b48cf8b31bb60489.png)
您最近一年使用:0次
9 . 已知不等式
的解集为
,不等式
的解集为
,若
是
的充分不必要条件,则实数
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd0d60c53ff9245808b3c549abdc448a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0019345bd795a44709d7ddf1895f350.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e26b38e357c7d985656ba7bb3c794a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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14-15高二上·江西赣州·期末
名校
解题方法
10 . 设集合
,关于
的不等式
的解集为
(其中
).
(1)求集合
;
(2)设
,且
是
的充分不必要条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bbde5753d9d48a9ab5443e904a1409b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b6019a1e4f7770db99e1954377d08c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e10e1c43b86a8cd4360ca9b57232164.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1172c80b0d9bcb52d4071f27171819ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707610558ee87218179175c8f51a9a23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2294d65f11784f2062c23a36212694c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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