名校
1 . 已知命题
:不等式
的解集中的整数有且仅有
,0,1.求
的取值范围.命题
:集合
,
且
.
(1)分别求命题
、
为真命题时的实数
的取值范围;当实数
取何值时,命题
、
中有且仅有一个为真命题;
(2)设
、
皆为真时
的取值范围为集合
,
,若全集
,
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75daf4d8bcca0d920b4945bf520c50f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ddaa44a7d657b6e1f517b0534a1e946.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e065fa36ff89fd5c96d21ba57991b1e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5a55fe41eb7bba336698830d4744624.png)
(1)分别求命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52c1364973112f34942b109b61f5f048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2976ff829a0f960360098ac5b236c5de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
2 . 已知集合
,
.
(1)若
,且
,求实数
及
的值;
(2)在(1)的条件下,若关于
的不等式组
没有实数解,求实数
的取值范围;
(3)若
,且关于
的不等式;
的解集为
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/553b0b1801620d779137427f2afd92ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56de6e256e907f617382c5d3cd3f330a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95321d0e551daa25104d32157249c23d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4586a15d28ea5f5b1597a62522c758e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
(2)在(1)的条件下,若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/081e9da170bcdf51d664ac28618021e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62eafa29e9378c3cfebf1c12b5aeac73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5258a748e0915550223745b9d4aa68f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2020-10-27更新
|
2526次组卷
|
10卷引用:第02讲 不等式-【提高班精讲课】2021-2022学年高一数学重点专题18讲(沪教版2020必修第一册,上海专用)
(已下线)第02讲 不等式-【提高班精讲课】2021-2022学年高一数学重点专题18讲(沪教版2020必修第一册,上海专用)辽宁省辽宁师范大学附属中学2021-2022学年高一上学期10月月考数学试题上海奉贤区致远高级中学2020-2021学年高一上学期10月月考数学试题北师大版(2019) 必修第一册 名校名师卷 第四单元 一元二次函数与一元二次不等式2023版 苏教版(2019) 必修第一册 名校名师卷 第四单元 从函数观点看一元二次方程和一元二次不等式2023版 湘教版(2019) 必修第一册 名师精选卷 第四单元 从函数观点看一元二次方程、一元二次不等式上海市奉贤区致远高级中学2022-2023学年高一上学期10月月考数学试题(已下线)3.3.2.2 从函数观点看一元二次不等式-2022-2023学年高一数学《基础·重点·难点 》全面题型高分突破(苏教版2019必修第一册)(已下线)第1章 集合与常用逻辑用语-【优化数学】单元测试能力卷(人教B版2019)(已下线)FHgkyldyjsx01
名校
3 . 符号
表示不大于
的最大整数(
),例如:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a212231665fde06fb4af99dbaf9f0844.png)
(1)已知
,分别求两方程的解集
;
(2)设方程
的解集为
,集合
,若
,求
的取值范围.
(3)在(2)的条件下,集合
,是否存在实数
,
,若存在,请求出实数
的取值范围;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a212231665fde06fb4af99dbaf9f0844.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b2697d96da1f5c9a017d408a1b04062.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6670479a0083dd2dfd5ad55b47b1ab6.png)
(2)设方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e1b23da03ffc7da8607d5ee9b8687f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86eab6bdaf9c7c16d751479532843210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95321d0e551daa25104d32157249c23d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)在(2)的条件下,集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1ff1b43b6a6e375111012b49d5ed25d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f569c191a60a39899b5056aaa74b9f5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-10-03更新
|
881次组卷
|
6卷引用:沪教版(2020) 必修第一册 堂堂清 阶段测试一
沪教版(2020) 必修第一册 堂堂清 阶段测试一(已下线)专题08 《函数概念与性质》中的解答题压轴题(2)-2021-2022学年高一数学上册同步培优训练系列(苏教版2019)上海市川沙中学2017-2018学年高一上学期期中考试数学试题江苏省苏州地区部分校2022-2023学年高一上学期10月月考数学试题(已下线)第二章 等式与不等式(压轴题专练)-速记·巧练(沪教版2020必修第一册)上海市闵行区六校联考2023-2024学年高一上学期期中数学试题