名校
解题方法
1 . 设集合
,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa5c4769228c8e7c87d9c95a076252b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7a71e1e88d0db30d9d2e11c60bea21e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1c29a237896b284949a72c2b0820cd8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知集合
,
,全集
.求:
(1)
和
;
(2)
和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e40782cf616389c9fdce1e7ed61e57e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a0f91e8989800bf3ce22eb47169e067.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7817b055b567e64ea8914a5d6e9b45d.png)
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名校
解题方法
3 . 设全集
,
,
.
(1)求
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dcaf41cda5c2df78a0ed2ac97277ceb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d36c4d827286fef022e91bcb9398752.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a56aea252dfb357f7ebefedf5d7522e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d9b9a04c0ee24ef306cb59e0e0795a7.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
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名校
4 . 若全集
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de19d960f335bbfd921d9fd4e89a41c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c79a7ea92bb01c5480289c4766000eb8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-13更新
|
2543次组卷
|
5卷引用:广东省梅州市梅江区建设局职中2024届高三上学期11月期中数学试题
5 . 已知集合
,
.
(1)若
,求
;
(2)设
,
,若
是
的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1185fedaefbe3354a67d80742483158f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffae76f5b82ab28bf983632f2e724d9c.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca01f7659783f027784dda6d39f1264a.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218c5309e534904dc6bf768074965239.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/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
6 . 已知函数
的定义域为集合A,集合
.
(1)求集合A;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/868016e02671f39bef62f332727c75c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c44bbfa7624e9598ac12e31a7c8296df.png)
(1)求集合A;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffe009ffa37b4a4f48a4c244d399b4a2.png)
您最近一年使用:0次
解题方法
7 . 已知全集
,集合
.
(1)求
和
;
(2)设集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcfcae3631abb24f6f5ac427c0d2a2ed.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be7026b721caf58b61b1daac10d7db2b.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f7fb879538bed29e61030222ab8c7b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/199a813a79dabfc201117165f6789362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
8 . 设全集
,若集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2143cff1201a49034668264e48d1e17.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa26ede4564b80c035c146272384bf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f873d05efd2bca4231b99f7e770ce7e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2143cff1201a49034668264e48d1e17.png)
您最近一年使用:0次
解题方法
9 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c27e04b58a9f17f19fb0aad16b333143.png)
(1)当
时,求出
;
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c27e04b58a9f17f19fb0aad16b333143.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b4287c52490c5278a87bace92a36847.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39044392b77990910bf48d859b5cd7ef.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
2023-11-11更新
|
128次组卷
|
2卷引用:北京市怀柔区青苗学校2023-2024学年高一上学期期中考试数学试题
10 . 设全集
,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa4f59a3fd052f229e79e5aefa517913.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fe882b4307882843011b6ee2c245a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/469ccd24aa6732f424bc5877c023b227.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f65fc3b388004628d5f39131261919e6.png)
A.![]() | B.![]() | C.![]() | D.U |
您最近一年使用:0次