名校
解题方法
1 . 设函数
的定义域为
的定义域为
.
(1)求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d90eef4b9457f6f41a27712ebc278ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4db81d1ad23e3ca2c4373ceef773bb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-11-30更新
|
316次组卷
|
2卷引用:河南省信阳市信阳高级中学2023-2024学年高一上学期12月月考数学试题
解题方法
2 . 已知集合
,
,若
,则实数m可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b05b04fd6cc6cf12e130097150897629.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e5016f4e4bdee66d4b52ccc28d59568.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
A.![]() | B.1 | C.![]() | D.0 |
您最近一年使用:0次
3 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbc49098e01b237b57794aa2c412cb7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9198bc1e8797d2ac9271ccd18d595e28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17d413168d2ad9dccacd5ca4cc0841f2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
4 . 已知全集为R,集合
,集合
.
(1)求
;
(2)若
,且
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/906ba7002145704e5a9fb6ba17e57aed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/016da1c895fa4e2c04da756d75c02a40.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4697be1361a2a555e4c58cb82affff7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7893cdb324f5378417c1977ce17667a9.png)
您最近一年使用:0次
2023-11-25更新
|
387次组卷
|
3卷引用:河南省南阳市华龙高级中学2023-2024学年高一上学期12月月考数学试题
名校
解题方法
5 . 已知集合
,
.
(1)求集合
;
(2)已知命题
:
,命题
:
,若
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d4358315f066e761779a13dc85f03f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a39af6602d5c4a13f95e9ee17a0e1a88.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)已知命题
![](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)
您最近一年使用:0次
2023-11-23更新
|
640次组卷
|
3卷引用:河南省鹤壁市高中2023-2024学年高一上学期第三次段考数学试题
2023·全国·模拟预测
名校
解题方法
6 . 已知集合
,
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe827c9c8cd9141dfb121008035d5126.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cd44f0a71f22479df355966f3adc9f2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
7 . 已知U为全集,集合A,B为U的两个子集,则“
”的充要条件是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f086bfe79ed792e6e98e496dd25b82.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-19更新
|
189次组卷
|
4卷引用:河南省八地市2023-2024学年高一上学期期中联考数学试题
8 . (多选)已知集合
,则有( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a663f491c3c7236a3c29ef85286f592.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 已知集合
.
(1)若
,求
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbcfc3cc18243dd97596e95242b21a5b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
您最近一年使用:0次
解题方法
10 . 已知集合
,
.
(1)若
,求
;
(2)若
,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3f180c2ec5d81422ad736c66286e8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73c18c55b7326d68fb131a20cf20fae4.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/711b21672fd907c5c92fee1d649e7003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b3e3600b1f6d24d2eedaef253c45edb.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
您最近一年使用:0次