解题方法
1 . 已知集合
,集合
,命题
,命题
,
.
(1)若命题
为假命题,求实数
的取值范围;
(2)若命题
和命题
至少有一个为真命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56b754fa81e4266743c32671ef3eaa03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c04f76d8d1d83442cc69ffe725112511.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5708f05b0006d21e05160df77ca0ca8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d19de1563ccf0f867f91bc031773053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/886606543383d11a4db8f21ac1e4e3bf.png)
(1)若命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若命题
![](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
名校
2 . 已知p:
;q:
.
(1)若p是q的充分不必要条件,求m的取值范围;
(2)若
是q的必要不充分条件,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b78302bdbfb9abc2a0b72d8007bebebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb1c34fd418fc0916b4694808a8062fc.png)
(1)若p是q的充分不必要条件,求m的取值范围;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
您最近一年使用:0次
2023-11-11更新
|
137次组卷
|
2卷引用:云南省楚雄州2023-2024学年高一上学期期中教育学业质量监测数学试题
名校
解题方法
3 . 若“
,
”为假命题,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8645952ea14b25443f411d39bdec641e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ccd3526ca20a2f0f0e18b6563a6c79.png)
您最近一年使用:0次
名校
4 . 已知命题
:方程
有两个不等的负实根;命题
:方程
无实根.
(1)若命题
为真,求实数
的取值范围;
(2)若命题
,
中有且仅有一个为真一个为假,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36bcb4df710cf7fc5a4159380ae5451e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a61cf3419d89ff7fab7db8f49428b4c4.png)
(1)若命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若命题
![](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/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
5 . 已知集合
,集合
.
(1)存在
,使
,
成立,求实数
的值及集合
;
(2)命题
:
,都有
,命题
:
使得
成立.若命题
为假命题,
为真命题,求实数
的取值范围;
(3)若任意的
,都有
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b60fa83e6e0e97c2b8b9cbb0fd114789.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/083212e693ef467e6bbcdf8b0b00efd8.png)
(1)存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070054c0b4182ab7399ed56925844e93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c8c5147899c7281b0233a2ca02e0847.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33aa5dc843bf2e3fcab02d3634631cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd170c506a8ce70f550f5751ae016ca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f48ffdab4e0e1a229ef6cb5fa714cbb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ccd7af9298cd5ff19d8866fedb42ec4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9e7c815cc3e20c815f4e0596ba13d54.png)
![](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)
(3)若任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9aa6ecf57fba086c6016f5e9452c831.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
6 . 已知集合
.
(1)若
是
的充分不必要条件,求实数
的取值范围;
(2)设命题
,若命题
为真命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450917c717a4daaa8bbb4de2ab9acb69.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)设命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dbd914e067c3517a90040e61ad07f26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
7 . 已知命题
,命题
.
(1)当命题
为假命题时,求实数
的取值范围;
(2)若命题
和
中有且仅有一个是假命题,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25497e29e04522b74963d0ea37e5a0b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c57f62ade74f3d98119e04bbe4be18b.png)
(1)当命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若命题
![](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/f0a532e15e232cb4b99a8d4d07c89575.png)
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8 . 设函数
,
(1)若“
”是假命题,实数
的取值范围为集合
,求
;
(2)设不等式
的解集为
,若
是
的充分条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70a303b963f7a3cbd40a3f0e03de9fa3.png)
(1)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/050d9a5a22001789d9130713dedbd1e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)设不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704b5de98b60b2dba1eb9bcec042621.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca06304795e9c2c1fd0b4a52eb8d5b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acfc595518cf752e1c7903dfff93dbda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-08-20更新
|
552次组卷
|
2卷引用:福建省泉州市丰泽区北附中学2022-2023学年高一上学期第一次月考数学试题
名校
9 . 已知命题
“
使不等式
成立”是假命题
(1)求实数m的取值集合
;
(2)若
是
的必要不充分条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68eb5712582fc3e02f660173897919dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87353bec8bc9975026206dd507eb7df3.png)
(1)求实数m的取值集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/206c243a59a62bba73facf9944cac9f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
您最近一年使用:0次
2023-09-07更新
|
1611次组卷
|
17卷引用:山东省济宁市育才中学2021-2022学年高一上学期10月月考数学试题
山东省济宁市育才中学2021-2022学年高一上学期10月月考数学试题(已下线)突破1.5全称量词与存在量词(重难点突破)(已下线)2.3 全称量词命题与存在量词命题(2)第二章 常用逻辑用语(A卷·基础提升练)-【单元测试】2022-2023学年高一数学分层训练AB卷(苏教版2019必修第一册)江苏省南京市第十三中学台城校区2022-2023学年高一上学期第一次月考数学试题湖南省株洲市五雅中学2022-2023学年高一上学期第一次月考数学试题江苏省常州市前黄高级中学2022-2023学年高一上学期期中数学试题(已下线)第一章 集合与常用逻辑用语 章末重难点归纳总结-《一隅三反》(已下线)1.5 全称量词与存在量词(重难点题型突破)-【冲刺满分】吉林省长春吉大附中实验学校2023-2024学年高三上学期第一次摸底考试数学试题福建省厦门第二中学2023-2024学年高一上学期9月月考数学试题安徽省安庆市第二中学2023-2024学年高一上学期10月月考数学试题广东省广州侨中2023-2024学年高一上学期10月月考数学试题山东省济宁市微山县第二中学2023-2024学年高一上学期第一次月考数学试题河北省石家庄翰林学校2023-2024学年高一上学期第一次月考(11月)数学试题(已下线)第二章 一元二次函数、方程和不等式-【优化数学】单元测试基础卷(人教A版2019)(已下线)周测1 集合与常用逻辑用语 一轮周测卷(基础卷)
解题方法
10 . 已知全集
,集合
,集合
.条件①
;②
是
的充分条件:③
,使得
.
(1)若
,求
;
(2)若集合A,B满足条件___________.(三个条件任选一个作答),求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6067e7de9376b13086ebc64a20bcede2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4e09ad97e5a0730bc75df32ee1e4270.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2901118223e76eb68a7b7de185c877d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13bb1104c2bf32ffc8c2120412703c26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f333263260646c494225db8a7476c00.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若集合A,B满足条件___________.(三个条件任选一个作答),求实数m的取值范围.
您最近一年使用:0次
2022-12-11更新
|
308次组卷
|
3卷引用:江西省赣州教育发展联盟2022-2023学年高一上学期第9次联考数学试题