已知命题
: “二次函数
在
上是单调函数” 为假命题; 命题
: “幂函数
在
上是减函数” 为真命题. 求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b87114e0ef6801d5c5bf9985b076478f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90d5c371c32ec57cece158e81f8491d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb2f2cbd7c0026a795e29479fad4f0cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90d5c371c32ec57cece158e81f8491d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
更新时间:2022-11-23 13:25:38
|
【知识点】 根据或且非的真假求参数解读
相似题推荐
解答题-问答题
|
适中
(0.65)
名校
解题方法
【推荐1】p:函数
在区间
是递增的;q:方程
有实数解.
(1)若p为真命题,求m的取值范围;
(2)若“
”为真,“
”为假,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad96a05254c798f3e28e715c309f9b1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e83db480e7508cb148855d828827e202.png)
(1)若p为真命题,求m的取值范围;
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐2】已知命题
“方程
表示焦点在
轴上的椭圆”,命题
“方程
表示双曲线”.若命题
和
有且只有一个是真命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58952ef6586cdd46086cd2acef0d41d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041d42c6e1316c6af1aefbfbb4a71e9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e61df3149d183434e87eba1d909c499.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e2e5faa3dd1ab9d3cf9fd1510ab76e.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/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次