解题方法
1 . 已知命题
,和命题
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48364794604ede00a240ea5cc86ddf37.png)
为真,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab7328271379cbff094005be872900b0.png)
为假,求实数
的取值范围.
![](https://img.xkw.com/dksih/QBM/2015/6/3/1572118785294336/1572118791168000/STEM/aedf0e85c1d34f30860d0e22b2fcdd46.png)
![](https://img.xkw.com/dksih/QBM/2015/6/3/1572118785294336/1572118791168000/STEM/2c6bd69454be4fb8ba8b38e6e2ff7b47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48364794604ede00a240ea5cc86ddf37.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/ab7328271379cbff094005be872900b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://img.xkw.com/dksih/QBM/2015/6/3/1572118785294336/1572118791168000/STEM/53477a5618374414a44f82e76d131a6b.png)
您最近一年使用:0次
2016-12-03更新
|
574次组卷
|
2卷引用:2014-2015学年浙江台州书生中学高二下学期第一次月考理科数学试卷
13-14高二下·湖北孝感·阶段练习
解题方法
2 . 已知命题
:
,命题
:
若
为假命题,则实数
的取值范围为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/019cca7e598015c9a7e7174d5c7b5040.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cecde40cb6b96d8f3b4f74902211e2c.png)
![](https://img.xkw.com/dksih/QBM/2016/12/16/1619429481250816/1619429481512960/STEM/f785adc6ed85449fb0d230035fd178eb.png)
![](https://img.xkw.com/dksih/QBM/2016/12/16/1619429481250816/1619429481512960/STEM/10f34cf4b7834d52a29f1e9e653d3129.png)
A.![]() | B.![]() ![]() |
C.![]() | D.![]() |
您最近一年使用:0次
11-12高二下·浙江台州·阶段练习
3 . 已知
:方程
表示双曲线;
:过点
的直线与椭圆
恒有公共点,若
为真命题,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/252f44e92b12514f257172ca2f26bfa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85d23fc512ad69a2d5919ce690407704.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08a05f948d61080fdfc8d68a94df0bf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2016-12-01更新
|
714次组卷
|
3卷引用:2011-2012年浙江省台州中学高二第二学期第一次统考理科数学
(已下线)2011-2012年浙江省台州中学高二第二学期第一次统考理科数学吉林省吉化一中、前郭五中等2017-2018学年高二上学期期中考试数学(文)试题吉林省吉化一中、前郭五中等2017-2018学年高二上学期期中考试数学(理)试题