名校
1 . 已知命题
曲线
1与
轴没有交点;命题
函数
是减函数.若
或
为真命题,
且
为假命题,则实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/558b399478ca2767d994e186fcbeae31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95db33d1fd76b32d2e35d1839181aa71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e434d52b7741e42c21c2785eb07ffcaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89bdf1717c68cfc8a306ee79757e7e21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e434d52b7741e42c21c2785eb07ffcaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89bdf1717c68cfc8a306ee79757e7e21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ab4717e4827480f0f6f4ded85e52eab.png)
您最近一年使用:0次
名校
2 . 已知命题p: 曲线y=
1与x轴没有交点;命题q:函数f(x)=
是减函数.若p或q为真命题,p且q为假命题,则实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebde7e4a3b45ade4895a30bfd12fbf0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae464ffbc7993b240f05f4a5f735923f.png)
您最近一年使用:0次