名校
解题方法
1 . 已知集合
,则图中阴影部分表示的集合为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f56625a02dc4cf2a6f1a5bfcb7150f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
2 . 已知集合
,集合
.求:
(1)
;
(2)
;
(3)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34b698dd6977b97fc4e4a2eac12a766b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/474e5435ef924a3589f62506ba81af4d.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a964b99d839b459f7f14af1d512edcf4.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/318212b9ba5866ba3fd6f4327526443f.png)
您最近一年使用:0次
名校
解题方法
3 . 已知集合
或
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd6ac0e7084b6e8537d90ce48c8505d.png)
(1)求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e4a7bb5a92d7545725ee0e5e4af6747.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c751a6e261e30b9db5a369bc7ea36d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0efcec46bf878e541f4faa76c98c11d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd6ac0e7084b6e8537d90ce48c8505d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47bf02fbffd718bbe2123cd5d9a97c96.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e968937d457d9e2237b401077ff224a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-10-16更新
|
206次组卷
|
2卷引用:福建省泉州市泉州科技中学2023-2024学年高一上学期期中数学试题
名校
解题方法
4 . 设全集为
,集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2d04748ba401dc464eac29bc9339958.png)
(1)若a=1,求
;
(2)问题:已知_________,求实数a的取值范围.
从下面给出的两个条件中任选一个,补充在上面的问题中,并进行解答(请选出一种方案进行解答,若选择多个方案分别解答,则按第一个解答计分)
①
;②
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/881717e4566c6d5ed162c2b846a8f49e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2d04748ba401dc464eac29bc9339958.png)
(1)若a=1,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
(2)问题:已知_________,求实数a的取值范围.
从下面给出的两个条件中任选一个,补充在上面的问题中,并进行解答(请选出一种方案进行解答,若选择多个方案分别解答,则按第一个解答计分)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d7f14bf7f60fe19b509223284455f05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
您最近一年使用:0次
2023-10-13更新
|
95次组卷
|
3卷引用:福建省南安市本真高级中学2023-2024学年高一上学期期中考试数学试题
解题方法
5 . 已知集合
、
、
的关系如图所示,则下列选项正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/31/ef03e3fa-d2c1-4e86-8c15-23b652557a69.png?resizew=156)
A.![]() |
B.![]() |
C.![]() |
D.若![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-10-13更新
|
133次组卷
|
2卷引用:福建省南安市本真高级中学2023-2024学年高一上学期期中考试数学试题
解题方法
6 . 已知集合
,
,
,实数集
为全集.
(1)求
,
;
(2)若
是
的必要条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b1c9ec43df65be62dfdcd72a3baef4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0920e44bde11539e499b56b30be03005.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d12197a5fd5612ce184b2ce99a7eb3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-09-30更新
|
376次组卷
|
3卷引用:福建省泉州科技中学2022-2023学年高一上学期期中考试数学试题
名校
7 . 设全集
,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a9a9779c1aa971c463447e664aacda8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e9ffbc8e06eeedf5ec29b1765bfe424.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43f723c9753af25862e06c1a5094b178.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67070a68185686687076d9b73c49a441.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-09-01更新
|
408次组卷
|
5卷引用:福建省安溪县2022-2023学年高一上学期期中数学试题
解题方法
8 . 函数
的定义域为集合A,集合
.
(1)若
,求集合
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66cbeb07b713ab91bb95b28891b037f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da258bf630f9b4a06cd0defd7848b701.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94b0cbfbb7f9547c3bdcc8356d456935.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
9 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb8523d5ff57c6f742b8a6754f8e7591.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b41dc764d3aadaf18ef693970f3ad6db.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
10 . 记关于
的不等式
的解集为
,不等式
的解集为
.
(1)若
,求
;
(2)若
,
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7658d05d17b00387b7b16b40b186967c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16dfe6b57fbf2037c56bcae83ca9b378.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e73820afe801c18d6c13eae17d9f4ab1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ba583329b831d06312a1f20edb4a81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次