名校
解题方法
1 . 已知函数
的定义域为集合
,集合
.
(1)求
;
(2)设集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1596e6b0b5b0014809ab156e3ba2b452.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8115180da1fc3faa9eacd0f570a5d4b2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7526554d8ecdae454103794bf92e9db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/438a4fbc4db6a280ed1f2cde04105b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-03-01更新
|
105次组卷
|
2卷引用:四川省攀枝花市2023-2024学年高一上学期1月质检数学试卷
名校
2 . 下列关系或运算中①
,②
,③
,④
正确的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d4b88df96f4d22e1a2e647f355765c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbf82d0306f6f5ce7b8aa3c8b4059e6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9b4b341c3e2ed162099a8b55a24655.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/561b79fc476ae56c4b02dd4ee25704ac.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
3 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/066a271e0c1a21f13532a47e7fb05eb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9961a5bd50d1111a79960104d63f7d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a51180da3fd7542fe000e6ad06e49a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/960550d5bd0c15401f2b7e7fef59c653.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-03更新
|
548次组卷
|
2卷引用:四川省自贡市蜀光中学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
,
,
为实数集.
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c4f5fd116cef361908fdc26f51a101.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc604b46155e4c4ae51e6e918a874082.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa6f21ff6e69a14998bf5f2cbb0292ec.png)
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6 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98a981e5177d62e48585856b0a1ecf8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a21489c960a59d1970f1f3f095223d3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-28更新
|
170次组卷
|
2卷引用:四川省雅安市名山区第三中学2023-2024学年高一12月月考数学试题
解题方法
7 . 设集合
.
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/475cfd5ea991b5a2c96e9abc9a280a98.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
8 . 设集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00c4cd527607f51dbb4aa637f1602f8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
9 . 已知集合
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0b36a38e6cc4a0f2c7c53a84df7b47d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
10 . 已知
是4与6的公倍数
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/342577a2baa00da6dbb4acdda448975a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/968c4ea6d57e9c8e642b75c277c5e121.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e388749be60efaae201895ade3eba94a.png)
A.P⫋Q | B.![]() |
C.![]() | D.Q⫋P |
您最近一年使用:0次