解题方法
1 . 使函数
满足:对任意的
,都有
的充分不必要条件为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d482dc52d6b528015db94878dbf3bc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f27822887caad20f3a075ca2fb74155c.png)
A.![]() ![]() | B.![]() |
C.![]() | D.![]() |
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2 . 已知全集
,非空集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/116d7f70865c82821c1c94b3e59cadb8.png)
(1)当
时,求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a0555abb43eefa0dd35f71e16cc8c1c.png)
(2)若
:
,
:
,若
是
的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39075f691f0be8bb34934a5a61e5ee6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/116d7f70865c82821c1c94b3e59cadb8.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200f24e682c93e02a87f3f9d57dc5d40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a0555abb43eefa0dd35f71e16cc8c1c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.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)
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2020-11-27更新
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4卷引用:上海市虹口区复兴高级中学2018-2019学年高一上学期10月月考数学试题
上海市虹口区复兴高级中学2018-2019学年高一上学期10月月考数学试题上海市川沙中学2021-2022学年高二下学期期末数学试题(已下线)第2章+常用逻辑用语单元测试(重点卷)-2020-2021学年高一数学十分钟同步课堂专练(苏教版2019必修第一册)(已下线)综合复习与测试基础提升(卷二)-【提升专练】2021-2022学年高一数学新教材同步学案+课时对点练(苏教版2019必修第一册)
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3 . 设函数
定义域为集合
,函数
定义域为集合
.
(1)求集合
和
;
(2)已知
,
满足
,且
是
的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04bd96b66cb914d525cf86e4be5f6cf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99ac35ef921a325de3c710eda6dbc18e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cdbd3df1595826795032c0042196bcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b5cf2771e9cf8102153acec81b212a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22337be1ee2029e5af63ab896f15809c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
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2020-10-07更新
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4卷引用:上海市建平中学2021届高三上学期9月月考数学试题
上海市建平中学2021届高三上学期9月月考数学试题第四章 幂函数、指数函数与对数函数【真题训练】-2020-2021学年高一数学单元复习(沪教版2020必修第一册)上海市第六十中学2022届高三上学期9月月考数学试题(已下线)4.3对数函数(作业)(夯实基础+能力提升)-【教材配套课件+作业】2022-2023学年高一数学精品教学课件(沪教版2020必修第一册)
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4 . 已知函数
,若p是q的充分条件,则实数m的取值范围为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29adaa356fc8bce141bd9812c1045921.png)
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5 . 已知集合
,集合
.
(1)当
时,求
;
(2)命题
:
,命题
:
,若
是
的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93a1867f6a417166766db9c027112313.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4137a72045e08c82dfd93f5c01e5874.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](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)
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2020-08-07更新
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7卷引用:上海市华东师范大学第二附属中学2019-2020学年高二下学期期末数学试题
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6 . 已知命题![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
,且
,命题![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
,且
,
(1)若
,求实数a的取值范围;
(2)若p是q的充分条件,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/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c3daf27df3c89fba8e64a363f51762e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b9be46eacd0ee135b87894b14562198.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35a2410ce34b36954ed4923e600d42f5.png)
(2)若p是q的充分条件,求实数a的取值范围.
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2020-04-23更新
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4卷引用:上海市嘉定区第二中学2020-2021学年高一上学期期中数学试题
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7 . 设
,
,若
是
的充分非必要条件,则实数
的取值范围是_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb954675b66fd8a76ad802abc0b1bc98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49d20a0e63c773a29c8eeb578e42dee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
8 . 已知定义在
上的奇函数
是
上的增函数,且
,
,设
,
,若“
”是“
”的充分不必要条件,则实数
的取值范围是________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e58768fc0df02f60aa54d00fe063c52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed670b1f668778c6243f3f7470ee7d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/060ab30b13448f00a76a04505a7e39e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea541ed152feff05e3f65f44847c8a16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f06a003f23d0fa19cfe0811ec6699ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320a7c616f6f7207a0a38bb707ac2205.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d42f08f548d6b0614f2ad7b0c1047933.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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9 . 已知P:矩阵
的某个列向量的模不小于2;Q:行列式
中元素
的代数余子式的值不大于2,若P是Q成立的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b55edb2ddccc15893871245ee88824f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f756ccd338baa7a1c01f49a5a760e0ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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10 . 若“
”是“
”的充分非必要条件,则实数
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200849ce71f53c0321506e27de437b8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff8bbcb7de75ab439155641ac29d12f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2019-12-03更新
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2卷引用:上海市普陀区2019-2020学年高三上学期11月调研测试(0.5模)数学试题