1 . 已知
,命题
“
”,命题
“
”
(1)若命题
为假命题,求实数
的取值范围;
(2)若命题“
”为真命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd9218a657b17654c5d757a6f7dee9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d58e7d1be651a643de90befb1919af83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cff86bf20a0be94a7498d65f0ed79316.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/1e29e70dc0bc2a9cf1a5feb67d439566.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2 . 已知
,
.
(1)若
命题
为真命题,求实数x的取值范围;
(2)若p是q的必要不充分条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e235c22cf2609bb3ccc05eb6686209b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2363b45d1feb7715a0a8bef67ec80b35.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
(2)若p是q的必要不充分条件,求实数a的取值范围.
您最近一年使用:0次
2023-02-23更新
|
208次组卷
|
3卷引用:四川省凉山州西昌市2022-2023学年高二上学期期末检测数学(理)试题
3 . 设a∈R,命题p:
,
,命题q:
,
(1)若p为真命题,求实数a的取值范围;
(2)若p或q为真命题,p且q为假命题,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/008d24253863cb430a7ca55f620faaa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50bce8d2d8368736b23470004f43f0c6.png)
(1)若p为真命题,求实数a的取值范围;
(2)若p或q为真命题,p且q为假命题,求实数a的取值范围.
您最近一年使用:0次
2023-02-19更新
|
250次组卷
|
4卷引用:四川省广元市2022-2023学年高二上学期期末数学(理科)试题
名校
解题方法
4 . 已知
,p:“函数
的定义域为
”,q:“
,使得
成立”.
(1)若q为真命题,求实数m的取值范围;
(2)若“
”为真命题,“
”为假命题,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df307146ad61d4bf105370f65a3e742c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4926b0d7aab50509f17127b8297b756d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933093b52cca887f597cbe22a5467b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8176c814935f2d824859fa81cd5ba4e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c3c19d8edcef9d1893382393571a8b7.png)
(1)若q为真命题,求实数m的取值范围;
(2)若“
![](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
2023-02-16更新
|
365次组卷
|
5卷引用:四川省雅安市2022-2023学年高二下学期期末检测数学(理)试题
(已下线)四川省雅安市2022-2023学年高二下学期期末检测数学(理)试题(已下线)四川省雅安市2022-2023学年高二下学期期末检测数学(文)试题内蒙古阿拉善盟第一中学2022-2023学年高二上学期期末考试数学(文)试题内蒙古阿拉善盟第一中学2022-2023学年高二上学期期末考试数学(理)试题内蒙古自治区兴安盟乌兰浩特市第四中学2022-2023学年高二上学期期中数学试题
名校
解题方法
5 . 已知
,命题
:
,
,命题
:
,使得方程
成立.
(1)若
是真命题,求
的取值范围;
(2)若
为真命题,
为假命题,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd9218a657b17654c5d757a6f7dee9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb1bbd495bb6477a9115925a994996f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b559941c030d77ce46863986449d43a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d848ba70bdc133d65976c46e383ddcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/734c66fa7fc40860187d399f29d2e3ac.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/f675824e539f50cec53120959d32e554.png)
![](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
2023-01-16更新
|
469次组卷
|
4卷引用:四川省成都市蓉城名校联盟2022-2023学年高二上学期期末联考理科数学试题
名校
6 . 已知
,命题
:
,
,命题
:
,使得方程
成立.
(1)若
是真命题,求
的取值范围;
(2)若
为真命题,
为假命题,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd9218a657b17654c5d757a6f7dee9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb1bbd495bb6477a9115925a994996f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b559941c030d77ce46863986449d43a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94b3ab762106d53ebbb790ab508f5f8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/101dfe559c0039017d516ac7de50e830.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/f675824e539f50cec53120959d32e554.png)
![](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
2023-01-16更新
|
304次组卷
|
3卷引用:四川省成都市蓉城名校联盟2022-2023学年高二上学期期末联考文科数学试题
名校
解题方法
7 . 已知命题
,命题
,若
的否定为真命题,
为真命题,则实数
的范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d3bcedd5ee0cee4810428f1fe34e49f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b45f0213cf78658494225ddeb37c5de.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/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2022-12-18更新
|
164次组卷
|
2卷引用:四川省宜宾市叙州区第一中学2022-2023学年高二上学期期末模拟数学(理)试题
名校
解题方法
8 . 已知命题
,
;命题
,
.若
为真命题,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e9d8faa829a3315f2fb83510a277aae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a26721828644fed343e27452327cca9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65a9b37fa25c2a89b9e084c92af8c92e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/192913aa197917a6ed4ff78bab5e80d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e48ebdd742cb5d310c21a384d599bc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2022-11-27更新
|
1341次组卷
|
3卷引用:四川省绵阳市江油市江油中学2022-2023学年高二下学期期末数学理科试题
四川省绵阳市江油市江油中学2022-2023学年高二下学期期末数学理科试题湘豫名校联考2022-2023学年高三上学期11月一轮复习诊断考试(二)数学(文科)试题(已下线)专题1 集合、常用逻辑用语与不等式
名校
9 . 已知命题
: “方程
表示双曲线”,命题
: 方程
表 示椭圆”
(1)若
为真命题,求
的取值范围;
(2)若
为真命题,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe42bdc87b13ccdce126cea0806335ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32f906c11d97f598a54039ddc4846a29.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/094543346d88c4ed45c1b1fb91f5265b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d426f0f57b67c00ab87e81c9d1d5ef1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-11-15更新
|
411次组卷
|
5卷引用:四川省仁寿第一中学校南校区2022-2023学年高二上学期期末文科数学试题
解题方法
10 . 已知命题
在区间
上恒成立;
命题q:函数
,若对任意
,
恒成立;
(1)如果命题p为真命题,求实数a的取值范围;
(2)命题“
”为真命题,“
”为假命题,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67cc13fe82c9d85aeba5ca5900deb5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d65bdc820ab87b9a7909d2be591abec.png)
命题q:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa7d1826e900ed380fc15fc5259f87b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/684bcf84f0a266515bfafde0da903050.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0b7a73cb6de90498357bf61805eb1ae.png)
(1)如果命题p为真命题,求实数a的取值范围;
(2)命题“
![](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