已知命题
;命题
.若
是真命题,
是假命题,求实数
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/229874c980a506005005d5ac93f8951b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6b48dc3920c472ee07752b3081bf369.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/81dea63b8ce3e51adf66cf7b9982a248.png)
19-20高二上·四川南充·期末 查看更多[4]
四川省南充市2019-2020学年高二上学期期末数学(理)试题四川省南充市2019-2020学年高二上学期期末数学(文)试题(已下线)1.1+命题及其关系(基础练)-2020-2021学年高二数学(文)十分钟同步课堂专练(人教A版选修1-1)(已下线)1.1+命题及其关系(基础练)-2020-2021学年高二数学(理)十分钟同步课堂专练(人教A版选修2-1)
更新时间:2020-02-12 22:58:19
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【知识点】 已知命题的真假求参数
相似题推荐
解答题-问答题
|
较易
(0.85)
【推荐1】命题
:方程
有实数解,命题
:方程
表示焦点在
轴上的椭圆.
(1)若命题
为真,求
的取值范围;
(2)若命题
为真,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eeeca48eb78c293b7e4de386b7316a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dbf6f0002456070a31673170685bffa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)若命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
解题方法
【推荐2】已知
,设命题
在
时恒成立;命题
关于x的不等式
的解集为
.若命题p与q恰有一个为真命题,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4afb5ef7c5ce7b50ba3c9d850e4e5996.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/538193a4717d564c01145e82314c2d1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f848b5674856d770d83ab775f31a3ae8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
您最近一年使用:0次