名校
解题方法
1 . 已知命题“
,不等式
”成立是假命题.
(1)求实数m的取值集合
;
(2)若
是集合
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8645952ea14b25443f411d39bdec641e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4407c24313fab1031659d12da3638529.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-12-14更新
|
231次组卷
|
2卷引用:广东省佛山市南海区南执高级中学2022-2023学年高一上学期第一次段测数学试题
2 . 已知集合
,
或
,
.
(1)若
,求
的取值范围;
(2)若“
”是“
”的充分条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3c501c50b5a48029f8b2ef61c4fd099.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7a1150e0a86eb18f7fe098be3dc4cfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b4ddadbdc40a81d7310dd69c14f40a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67a0994c52a3b4dbe156e29359c03a10.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2bed4f3b7d72db3b022165360678e8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe344fe369fb629b89eb956c85498ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-12-13更新
|
134次组卷
|
2卷引用:湖南省邵阳市新邵县第八中学2021-2022学年高一上学期选科调研考试数学试题
3 . 已知命题p:
,
,集合A为命题p为真命题时实数a的取值集合.集合
.
(1)求集合A;
(2)若
是
的充分条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8645952ea14b25443f411d39bdec641e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d46c2fb5bce7a204364096cc040853b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07e2894f846af377637758d9fd3d3741.png)
(1)求集合A;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
您最近一年使用:0次
名校
解题方法
4 . 已知:集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd28801240ae85e4a390204cb18ca9c5.png)
(1)若
是
的充分条件,求实数
的取值范围;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd28801240ae85e4a390204cb18ca9c5.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/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.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 . 已知命题
“
满足
,使
”,
(1)命题
“
”,若命题
中至少一个为真,求实数
的范围.
(2)命题
,若
是
的充分不必要条件,求实数
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8123b82eb5957f24c35db521504d67f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1dbe0d4a121e1b69c2ad3b14d25d1e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47607a57c83a9292d82f350a458ef929.png)
(1)命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81b57e52ef7228f8e5fa28986813d2a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bee98868e6482c4b249c33284cb48362.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
2022-12-08更新
|
1126次组卷
|
9卷引用:内蒙古自治区包钢第一中学2022-2023学年高一上学期10月月考数学试题
内蒙古自治区包钢第一中学2022-2023学年高一上学期10月月考数学试题(已下线)1.5 全称量词与存在量词(精练)-《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】(已下线)专题2.3 全称量词命题与存在量词命题(2)-【帮课堂】(苏教版2019必修第一册)(已下线)第2章 常用逻辑用语 章末题型归纳总结(2)-【帮课堂】(苏教版2019必修第一册)(已下线)高一上学期第一次月考解答题压轴题50题专练-举一反三系列吉林省长春市第二实验中学2023-2024学年高一上学期10月月考数学试题(已下线)专题02 常用逻辑用语压轴题-【常考压轴题】江苏省江阴市某校2023-2024学年高二下学期5月阶段检测数学试题
名校
解题方法
6 . 如果不等式
成立的充分不必要条件是
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef08b063ece6e3721398bf44d5fbbbb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99a01553728cf9ddf2b010618b3dc4c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2022-12-08更新
|
271次组卷
|
2卷引用:内蒙古自治区包头市第九中学2022-2023学年高一上学期10月月考数学试题
名校
解题方法
7 . 设
为正实数,且
,已知函数
,使得函数在R上单调递减成立的充分不必要条件是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f9a98d68152629a7d27659eb765e437.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 已知命题
:实数
满足
(其中
);命题
:实数
满足
.
(1)若
,
,
均为真命题,求实数
的取值范围;
(2)若
是
的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/382f2b1ae6d19e9c8174105640c196fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f2333e2a05532b97e14b912e331ec6.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.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/47ffb694021b52653de5141ae27ba6d0.png)
(2)若
![](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/4887473a8091e1ef53a169cc9f211e3a.png)
您最近一年使用:0次
名校
9 . 已知不等式
的解集是
,不等式
的解集是
.
(1)当
时,求
;
(2)如果
是
的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdeab70612dd59acc00620c59931aa91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7fd47d45bb93224e394c3e6ebdbdd8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/711b21672fd907c5c92fee1d649e7003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)如果
![](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/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-12-03更新
|
314次组卷
|
3卷引用:安徽省芜湖市安徽师范大学附属中学2022-2023学年高一上学期12月月考数学试题
解题方法
10 . 已知集合
,
.
(1)若
,求
;
(2)请在①“
”是“
”充分不必要条件,②
,③
,这些条件中任选一个,补充在下面问题的横线上,并完成问题解答:
若 ,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/466bdcba426070c730bcf3f4bf637bf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d720d0c9e97e363a30b5e4a684323465.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0e33feba0e4f6aee339593dd918fe0f.png)
(2)请在①“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320a7c616f6f7207a0a38bb707ac2205.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3591abc88bdadaf5fee459f4620fbd47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/537323b4bbded95b7f053d88defa331a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b19714cc0690b544d8cf08cefee726ec.png)
若 ,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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