1 . 已知
,若
是
的充分不必要条件,则实数
的取值范围为 .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd3512fb06c614a871de063799967658.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)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
13-14高二下·浙江温州·期中
2 . 已知集合
,
,
,若“
”是“
”的充分不必要条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49eecbeabf2cc44985e0237c6951112c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29b92eec196f006aab95162f034997bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4833bc30b0d1ce601f77280f28acb3bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a479511a50da604b2fc7398617db8387.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2014·浙江·一模
3 . 条件
,条件
;若p是q的充分而不必要条件,则
的取值范围是
![](https://img.xkw.com/dksih/QBM/2014/4/18/1571630534311936/1571630539735040/STEM/0fae99c0c11f4ed6992c1747a3f0a168.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edad0df3f1e78269a4ae746d36b7966c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
12-13高二下·江苏扬州·期中
名校
4 . 已知
:
,
:
,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/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64ea16c3dceb48d54d8332655ea317d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74a42fe15ffb9f35e96d3922cfb7646e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2930ea93d66c0384840dc39c701bda5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2016-12-02更新
|
1042次组卷
|
7卷引用:2013-2014学年浙江省杭州十四中高二下学期期中理科数学试卷
(已下线)2013-2014学年浙江省杭州十四中高二下学期期中理科数学试卷(已下线)2013-2014学年浙江省杭州十四中高二下学期期中文科数学试卷(已下线)2012-2013学年江苏省江都区丁沟中学高二下学期期中考试数学文科试卷(已下线)2013-2014学年江苏无锡洛社高级中学高二下学期期中考试文科数学卷2014-2015学年江苏省泰州市姜堰区高二下学期期中考试理科数学试卷2016届河北省衡水中学高三上学期一调考试文科数学试卷湖南省长沙市长郡中学2021-2022学年高三上学期月考(四)数学试题
12-13高二下·浙江宁波·阶段练习
名校
5 . 已知条件p:
;条件q:
,若p是q的充分不必要条件,则m的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82b424541cc1a25a12390cb4c6344c66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291bc5d0053bbb73ea43df78a232d9ed.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-02更新
|
804次组卷
|
5卷引用:2012-2013学年浙江省宁海县正学中学高二下学期第一次阶段性测试文科数学试卷
(已下线)2012-2013学年浙江省宁海县正学中学高二下学期第一次阶段性测试文科数学试卷江西省新余市第四中学2017-2018学年高二下学期开学考试数学(文)试题安徽省滁州市定远县育才学校2020-2021学年高二上学期第三次月考数学(理)试题安徽省滁州市定远县育才学校2020-2021学年高二上学期第三次月考数学(文)试题(已下线)专题1.2 全称量词与存在量词、充要条件(精练)-2021年新高考数学一轮复习学与练
10-11高三·浙江杭州·阶段练习
6 . 已知条件
:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90b218e00f471dafb0a662add09a67b8.png)
条件
:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ec4f36b4c2d55f7f153bae203d69182.png)
(Ⅰ)若
,求实数
的值;
(Ⅱ)若
是
的充分条件,求实数
的取值范围.
![](https://img.xkw.com/dksih/QBM/2012/3/3/1570785521270784/1570785526824960/STEM/a087f4822fa448c7b759532772bc8146.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90b218e00f471dafb0a662add09a67b8.png)
条件
![](https://img.xkw.com/dksih/QBM/2012/3/3/1570785521270784/1570785526824960/STEM/b36c5d2644b64e70b83201303879be4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ec4f36b4c2d55f7f153bae203d69182.png)
(Ⅰ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12fab7078e783db7d64ff9611cfe15fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(Ⅱ)若
![](https://img.xkw.com/dksih/QBM/2012/3/3/1570785521270784/1570785526824960/STEM/a087f4822fa448c7b759532772bc8146.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02475842a0c8318db41c5c38c3af7e66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次