1 . 设
实数
满足
,其中
;
实数
满足
.
(1)若
,且
为真,求实数
的取值范围;
(2)若
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81d686afd6844633f5c9f96786490e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eda48853e8bdb7e266370b4e0d5a258.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/733147a1d7801f83d1a2d1537d7303d6.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a31351c3868449fd115650c13152be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2016-12-04更新
|
494次组卷
|
5卷引用:2015-2016学年四川省遂宁市高二上学期期末考试理科数学试卷
名校
2 . 命题p:实数x满足a<x<3a,其中a>0;q:实数x满足2<x≤3.
(Ⅰ)若a=1,且p∧q为真,求实数x的取值范围;
(Ⅱ)若q是p的充分条件,求实数a的取值范围.
(Ⅰ)若a=1,且p∧q为真,求实数x的取值范围;
(Ⅱ)若q是p的充分条件,求实数a的取值范围.
您最近一年使用:0次
2016-12-04更新
|
334次组卷
|
3卷引用:2015-2016学年四川省广安市高二上学期期末文科数学试卷
名校
3 . 已知命题
函数
在
上单调递增;命题
关于
的不等式
对任意
恒成立.若
为真命题,
为假命题,则实数
的取值范围为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42fa13ae903ef658adc59a1201aec948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad0124f28485f7f3b0c3519df81e221.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d2fc88e1b03113286f3d22bc5073990.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0be07495dbc744e1ecabac66f748218.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0045a603e555d2d2a8ef634f9edf9951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a31351c3868449fd115650c13152be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
610次组卷
|
4卷引用:2015-2016学年四川省资阳市高二上学期期末质量检测理科数学试卷
4 . 命题p:方程
表示双曲线:命题q:抛物线
的焦点到其准线的距离大于1,已知
为真,
为假,则实数m的取值范围为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e3294d3e480607f3a64f25778aeb851.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29503794618036343f282e9a38a2d54b.png)
![](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
5 . 已知命题
的图象不经过第二象限,命题
:方程
表示焦点在
轴上的椭圆.
(1)试判断
是
的什么条件;
(2)若
为假命题,
为真命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6840b677c749443a19a6cf6fc6c0255a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88ae8d57890cea61cad7bbdef9860e87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)试判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2016-12-04更新
|
292次组卷
|
2卷引用:2015-2016学年四川省南充市高二上学期期末理科数学试卷
6 . 已知命题
:方程
表示焦点在x轴上的椭圆.
命题
:实数
满足
,其中
.
(1)当
且
为真命题时,求实数
的取值范围;
(2)若
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/904874a101dab1c38c0c17f62219a2de.png)
命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58bb1b5024c578b64fc59a62ac8357bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e26b38e357c7d985656ba7bb3c794a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
11-12高二下·四川资阳·期末
7 .
已知命题p:
,
恒成立.命题q:
使得
.若“
且
”为真,求实数
的取值范围.
已知命题p:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4f4ee967e444fdb48235ae123c1366c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/903ce1fde3b3224b92ecb39f750c86c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6670497c20cd171378d0897f835df6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f691b8a4f0ff9e676c25dc5d6ae1c62.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/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
10-11高三·福建漳州·阶段练习
解题方法
8 . 已知命题
函数
在定义域上单调递增;命题
不等式
对任意实数
恒成立.若
是真命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/569675dd7b2aca2732324f4bea5c02e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab34c84eec5f58f979279550aafe9bbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/347761783913374a6db9f9308c475c7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c44c26fdf6f5a3a0edd0e07bf3634534.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f6889a62cf63782524ce5f4fb489bef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次