名校
1 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7350914f6ae4e870d131c14009011435.png)
的充分而不必要条件,则实数m的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7350914f6ae4e870d131c14009011435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba225f1852df350ecf95c56ed19c5e8e.png)
您最近一年使用:0次
2016-12-03更新
|
1311次组卷
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5卷引用:黑龙江省哈尔滨市第九中学2019-2020学年高二上学期期中数学理试题
12-13高二·山东临沂·期中
名校
2 . 如果不等式
成立的充分不必要条件是
,则实数
取值范围是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef08b063ece6e3721398bf44d5fbbbb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99a01553728cf9ddf2b010618b3dc4c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2016-12-02更新
|
1012次组卷
|
5卷引用:黑龙江省大兴安岭漠河县第一中学2019-2020学年高二上学期月考数学(文)试卷
黑龙江省大兴安岭漠河县第一中学2019-2020学年高二上学期月考数学(文)试卷(已下线)2012-2013学年山东省临沭县高二期中质量检测理科数学试卷湖北省襄阳市第二十四中学2020-2021学年高一上学期9月月考数学试题第二章 一元二次函数、方程与不等式单元测试(基础版)四川省双流中学2023-2024学年高一上学期10月月考数学试题
12-13高三·黑龙江哈尔滨·阶段练习
3 . 若
,不等式
的解集为
,关于
的不等式
的解集记为
,已知
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/bf18a2fdbd60af342296038bffa27781.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c72d250a079379c5175693c165248c.png)
![](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/d0019345bd795a44709d7ddf1895f350.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.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
10-11高二下·黑龙江鹤岗·期末
4 . 命题![](https://staticzujuan.xkw.com/quesimg/Upload/formula/569675dd7b2aca2732324f4bea5c02e1.png)
,命题![](https://staticzujuan.xkw.com/quesimg/Upload/formula/347761783913374a6db9f9308c475c7c.png)
,若
是
的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/569675dd7b2aca2732324f4bea5c02e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07d91e4fe4af23c18f38ec0f496f91e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/347761783913374a6db9f9308c475c7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f20c8087e58f8b98d03bfedb248ae2b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63011498e73731346645de7100f55ab3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/859701760e76f1b0de2480da41acacaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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