2024·全国·模拟预测
解题方法
1 . 设集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71010e9ec5ad94d9d070d0b012be9f3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024·全国·模拟预测
2 . 设集合
,若
,则实数
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4e15411784334fbf3ecc446e715533.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d63e5bd72e7d0f42d9ac77fcedead9d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024·全国·模拟预测
3 . 已知
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c57a95fc2ee9482b137bb61e21713c4.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1de437a3214fc7a84bab2ff1028b051d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f0e88d4761e1c2d617e684a63dcf864.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c57a95fc2ee9482b137bb61e21713c4.png)
您最近一年使用:0次
2024·全国·模拟预测
4 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a961fdeb1332a884d4d0648dbee7f8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be08f2c50ce005115449ea85cde406a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.(0,ln3) | B.(-1,ln3) | C.(0,1] | D.[-3,ln3) |
您最近一年使用:0次
2024高三下·全国·专题练习
5 . 已知集合
,
,
,则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/854f5b58a6809b4595f99afd252b839b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249b91ecaac8d787a12aae85f101bfc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/831b46193f6f52b79311e33db5f9a291.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024高三下·全国·专题练习
解题方法
6 . 已知函数
.
的图象;
(2)求关于
的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72a9a8d2026a4c4813da880aa52f2be4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)求关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25b8eaf89a3bea7726b08f4925256bfc.png)
您最近一年使用:0次
2024高三下·全国·专题练习
解题方法
7 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b595edb969ef42f888e147ca089db32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13418644158774a5a666b5892d497aaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
8 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6113c667cf10b780e9f2ad63565029ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73802a65da4f1bb4f05004559dd17e41.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
9 . 已知集合
,非空集合
.
(1)当
时,求
;
(2)若
是
的必要条件,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da81f9eb69beba3e297f507bc431a826.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68996b0e58fc8d2236c285d18e9cda9b.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7848c89302a41e9576530313fc3e61b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/653bcf7b627c3b87fcb310732313d9b0.png)
您最近一年使用:0次
2024·全国·模拟预测
解题方法
10 . 已知集合
,
,则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f41f7b2965d6223fc14ae7b1e66c018.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32791d6b350135905d9519b04d697826.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次