解题方法
1 . 已知集合
.
(1)求
;
(2)若全集
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b8cd526412202e264a156a61dcf679e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eceac03b1f703d7666d91f1fc952cfad.png)
(2)若全集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9ee4df3cd0c5982eec8be19e136130.png)
您最近一年使用:0次
2023-10-25更新
|
151次组卷
|
2卷引用:浙江省温州市苍南县金乡卫城中学2023-2024学年高一上学期第一次月考数学试题
名校
2 . 现有两种理财产品,已知投资这两种理财产品所获得的年利润分别是
和
万元,它们与投入资金
(万元)的关系如下:
,某人有5万元准备投入这两种理财,则他可以获得的最大利润是__________ 万元.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d630b1d88b58a23ad56d97e9730fd34c.png)
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解题方法
3 . 已知函数
,则函数
的解析式是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23d4190950f97affa401c236ad2e567f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
4 . 设集合
,集合
.
(1)当
时,求
;
(2)当
时,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7a404c631c78a32b0f4af7b1e6a15a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60a1ce20359182e0bc0bb6216b6ff910.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-10-22更新
|
450次组卷
|
5卷引用:浙江省湖州市安吉振民高级中学2023-2024学年高一上学期第一次月考数学试题
解题方法
5 . 已知集合
或
,集合
.
(1)若
,求
,
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c996b90b721b42829226819409d9d01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5fb3d491a81b148f8988f9d04c4a13e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5ef23be453c7e2d61ca4785677b700.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c994bfda687df7e31b1f252a5581df47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12287f3eec23b7a8b1448ecca78cbf15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3845f266f2826ada0b825caba49c64b5.png)
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解题方法
6 . 已知集合
,若
,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/712b4cd5709455d4af8dbdfcbeb220d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35829a7703bfa35d1c8614beb2670c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81640883dddb228c7ccbc9a9ee5c21d7.png)
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解题方法
7 . 已知集合
.
.
(1)若
,求实数m的取值范围:
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3bacd995ed115c561cb3df9a1b491.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4adca4a30b2865df1cf6e822037c370d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38a0bf5ef2f42f1fe6d2221c3d5a4a0b.png)
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8 . 求下列函数的值城
(1)y=![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2645db7f288d20b074aab58a564f89a.png)
(2)
(1)y=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2645db7f288d20b074aab58a564f89a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed9edad00d2ee600482078a0f9c6fc6f.png)
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解题方法
9 . 已知集合
.求:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d6963a92df6a50aed659103e923ef4d.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
您最近一年使用:0次
2023-10-20更新
|
110次组卷
|
3卷引用:浙江省嘉兴市海盐高级中学2023-2024学年高一上学期10月阶段测数学试题
名校
解题方法
10 . 设
,
,若
,则实数
的值可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70da2da7512606299eb9666d4c6f1764.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35e72fdaba6dc547019539045e9c967c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.0 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次