名校
1 . 已知命题
:不等式
的解集中的整数有且仅有
,0,1.求
的取值范围.命题
:集合
,
且
.
(1)分别求命题
、
为真命题时的实数
的取值范围;当实数
取何值时,命题
、
中有且仅有一个为真命题;
(2)设
、
皆为真时
的取值范围为集合
,
,若全集
,
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75daf4d8bcca0d920b4945bf520c50f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ddaa44a7d657b6e1f517b0534a1e946.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e065fa36ff89fd5c96d21ba57991b1e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5a55fe41eb7bba336698830d4744624.png)
(1)分别求命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52c1364973112f34942b109b61f5f048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2976ff829a0f960360098ac5b236c5de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2 . 给出以下命题,其中真命题的个数是
①若“
或
”是假命题,则“
且
”是真命题;
②命题“若
,则
或
”为真命题;
③若
,则
!
④直线
与双曲线
交于
,
两点,若
,则这样的直线有3条;
①若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d645734af5146f39d082724fdcac4982.png)
![](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/c48bb14ab1638f095dc573d09a6eb14c.png)
②命题“若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19da8db4bf645326f7d46da8db520375.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc91d92eb161e54def20b039d2089201.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7de81985bd38d22c1ad3d1cbb920653f.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c99d63a2f9764b930cf6807e42a2891.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b6875f1d86ea442bd1f989a7af3a651.png)
④直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd5173dcf15131f9c01a4d62f2fdaea8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dad0c75ce33673ec4c425896e8619e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e27ca8752789a82ffcdb3b1c18cfd5.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
11-12高三上·浙江·期中
名校
3 . 已知
,命题
对任意
,不等式
恒成立,命题
存在
,使不等式
成立.
(1)若
为真命题,求
的取值范围;
(2)若
为假,
为真,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2725a89d93c791f7a0098f4964587905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3458fb6a384be1db4070110535261309.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e57ec054e38db7830c107a0dc6a0a30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe7a35b520dfdffe42e95c88b558fb98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3ea8ec620a5a1ef2ff22ae23e7f8703.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.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
2018-11-19更新
|
2990次组卷
|
5卷引用:安徽省滁州市明光中学2020-2021学年高二上学期第二次月考数学(文)试题
安徽省滁州市明光中学2020-2021学年高二上学期第二次月考数学(文)试题(已下线)2012届浙江省学军中学高三上学期期中考试文科数学试卷【全国百强校】吉林省长春外国语学校2019届高三上学期期中考试数学试题(理科)(已下线)1.3+简单的逻辑联结词(重点练)-2020-2021学年高二数学(理)十分钟同步课堂专练(人教A版选修2-1)(已下线)1.3+简单的逻辑联结词(重点练)-2020-2021学年高二数学(文)十分钟同步课堂专练(人教A版选修1-1)
14-15高二上·江西赣州·期末
4 . 已知命题
“存在
”,命题
“曲线
表示焦点在
轴上的椭圆”,命题
“曲线
表示双曲线”
(1)若
是真命题,求
的取值范围.
(2)若
是
的必要不充分条件,求
的取值范围.
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572676781760512/1572676787322880/STEM/5c30948d4c0c44c688159f5871692b1e.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572676781760512/1572676787322880/STEM/6a7ce8ec1cf844c0a171b1afdea43a29.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572676781760512/1572676787322880/STEM/3728c07d5eac484da92df709484afb7d.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572676781760512/1572676787322880/STEM/fda6af107f19498cb1c0907d4b151970.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572676781760512/1572676787322880/STEM/ff678e89b7a64d9f831cb96622bcccdc.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572676781760512/1572676787322880/STEM/b95109ad1a454186ac916063962d2049.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572676781760512/1572676787322880/STEM/27afa60825df4c7195f85e05b05c9841.png)
(1)若
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572676781760512/1572676787322880/STEM/3de0bb45ed2844798d83b71a53695664.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572676781760512/1572676787322880/STEM/518e67732b5945b1b5cec90570c3b2e0.png)
(2)若
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572676781760512/1572676787322880/STEM/3589d455041c4a16b4f38ba965ca2c9a.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572676781760512/1572676787322880/STEM/2c3f363757384867afd72390c433d481.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572676781760512/1572676787322880/STEM/d9ba1d39b6494aa3b91b986e5fd2f59b.png)
您最近一年使用:0次
2016-12-02更新
|
6301次组卷
|
10卷引用:2015-2016学年河南省信阳高中高二12月月考文科数学卷
2015-2016学年河南省信阳高中高二12月月考文科数学卷2015-2016学年河南省信阳高中高二上12月月考文科数学试卷2015-2016学年河南省信阳高中高二12月考理科数学试卷2015-2016学年河南省许昌高中等校高二下第一次联考理科数学试卷2015-2016学年河南省许昌高中等校高二下第一次联考文科数学试卷2015-2016学年湖北省襄阳市白水高中高二下3月月考文科数学试卷(已下线)2013-2014学年江西赣州六校高二上学期期末联考理科数学试卷2014-2015学年江西省余江一中高二上学期期中考试理科数学试卷2015-2016学年河南省驻马店市高二上学期期末文科数学试卷2015-2016学年江西省宜春市奉新一中高二上期末文科数学试卷