若命题:“
,使
”是假命题,则实数m的取值范围为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02491f9709f00a1bc169278fbe01f576.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c0202b3cce6eef029572fe1307ede8d.png)
更新时间:2022-11-16 16:53:49
|
相似题推荐
填空题-单空题
|
适中
(0.65)
【推荐1】若命题“对于任意的实数
,使得
恒成立”的否定是假命题,则实数
的取值范围为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/391757a4cd157aa1989df44f5e4ef78f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9228e710dc97e9afb18cc4c79f461f06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
解题方法
【推荐2】已知
,若
是真命题,则实数
的取值范围是_______ .
![](https://img.xkw.com/dksih/QBM/2012/12/27/1571084114477056/1571084119982080/STEM/6efea0ccbf3d408c8a801e76835d72cc.png?resizew=148)
![](https://img.xkw.com/dksih/QBM/2012/12/27/1571084114477056/1571084119982080/STEM/afda83a7421e4183a14e793b400faec7.png?resizew=87)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
解题方法
【推荐1】已知命题
:“
,使得
成立”是真命题,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/b4e668db4a41335c5c044993a7abc44e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3160a1f3b6f2406747468188966304a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
【推荐2】已知命题“
,
”为假命题,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1485a4756c56f1126b9825d5019d544c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55d08e1a05e76c63fde58b511b36fe65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
【推荐1】若函数
在
上单调递增,则实数
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455762b8bbc397f346db0a52c6fd05a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
【推荐2】对于实数
和
,定义运算
:
,若对任意
,不等式
都成立,则实数
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e16415b61722f9961e412386e6819f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d280ee89e42c33c2ea19cbb1345b148e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0aa2ef928b6e3341d0a0dc6d8055b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2853a840038c1619c844e9ef009a71d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次