已知
,
,且
,则a的取值范围为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/425a37aa2abf3088f41951351ffa93a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/966159297d39088b92d87c64cecef049.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
22-23高一上·江西·阶段练习 查看更多[9]
江西省2022-2023学年高一上学期阶段诊断试卷(一)数学试题第一章 集合与常用逻辑用语 (单元测)(已下线)专题1.6 集合与常用逻辑用语全章六类必考压轴题-举一反三系列(已下线)第一章 集合与常用逻辑用语 章末重难点归纳总结-《一隅三反》(已下线)集合专题:集合中常考的5种参数问题-【题型分类归纳】(已下线)集合专题:集合中常见的参数问题(5大题型)-【题型分类归纳】(苏教版2019必修第一册)广东省深圳实验学校高中部2023-2024学年高一上学期第一次阶段考试数学试题(已下线)第一章 集合与常用逻辑用语单元复习提升-速记·巧练(人教A版2019必修第一册)(已下线)1.2集合间的基本关系【第三练】
更新时间:2023-03-26 11:36:16
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【知识点】 根据集合的包含关系求参数解读
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【推荐1】下列四个命题中正确的是____________ .(请填写出所有正确的序号)
①已知集合
,
,且
,则
;
②设
、
为两非空数集,定义集合
,若
,
,则
;
③若
,
,则
;
④设集合
,
,且满足
,则实数
的取值范围是
.
①已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/265e81e52218232e16c78f57b3aa0de9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23f5d7f08f61192a67115f41906ede2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb24eb64ef31a8be182d926a4a407cd8.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/9e09d2d842882b706814c0eb6e4aea21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39dbcd1aab70dcec63c5f05d42e15684.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e38fff7537fe014afc21111f9d916d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13d8012d12777135136303fa6ef79f2d.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82fb899e1f53848e9f6734667a23dc6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c032cbf7293dc32b6b8aef56c9ecb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
④设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0db82c7e8ffaf10e27bd6f30b98a6179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6747cd74a2f551983ef35c18f5e0fff0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c601507f4ad01d09fdd9470dc83555c6.png)
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名校
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【推荐2】已知函数
的定义域
,值域
且
,
,则实数
的取值范围是:____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db256ebaab320123342bdb85c7367365.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67a6cf94254cdbe44455457d2176c203.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe9b9408f8b8af3819088d6a5898c4d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c52ced66c11e585e43a32d72b8797860.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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