名校
1 . 已知命题
:方程
表示焦点在
轴上的椭圆;命题
:关于
的方程
有两个不相等的实根.
(1)若
为真命题,
的取值范围记为
,求
;
(2)记命题
:实数
是不等式
的解,若
是
的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c09195b7ae0ebd60f9c7d1e39e15123c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94679edae627142b82cc9322c8f6a222.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5873c01192b7d33b7483f444f90b5b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5873c01192b7d33b7483f444f90b5b0.png)
(2)记命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afd6940c2f1090666a2b7884120c6d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5873c01192b7d33b7483f444f90b5b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3c0cddac32196bb10f284144189bb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2021-02-07更新
|
189次组卷
|
2卷引用:安徽省黄山市2020-2021学年高二上学期期末数学(文)试题
2 . 已知命题p:方程
表示焦点在y轴的椭圆;命题q:关于x的不等式x2﹣mx≤2m2(m>0)的解集中恰有两个正整数解.
(1)若p为真命题,求实数m的取值范围;
(2)判断p是q成立什么条件?并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7707b3c2a1e470088816d4a441b64cd.png)
(1)若p为真命题,求实数m的取值范围;
(2)判断p是q成立什么条件?并说明理由.
您最近一年使用:0次
3 . 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
名校
4 . 命题p:方程
有实数解,命题q:方程
表示焦点在x轴上的椭圆.
若命题p为真,求m的取值范围;
若命题
为真,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af1a5d08706ae1982708ae6f2951f99d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4d562f8ac78725aae5fa0d81d3e06b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c554e9fd580d60d9eff61b0c65199df.png)
您最近一年使用:0次
2019-03-04更新
|
688次组卷
|
3卷引用:【市级联考】江苏省淮安市2018-2019学年高二第一学期期末调研测试数学试题