1 . 设集合
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b57aa7c7256ea13a1af4702217e9b3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c52f72b65d657a4899745dc054ab733c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7日内更新
|
213次组卷
|
2卷引用:辽宁省大连市部分学校2024届高三下学期联合模拟考试数学试题
解题方法
2 . 在①
是
的充分不必要条件;②
;③
这三个条件中任选一个,补充到本题第(2)问的横线处,求解下列问题:
已知集合
.
(1)当
时,求
;
(2)若选______,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bc800d68a21bad34be0408ab698a59e.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41bec4d534507843da676c3cf84acdd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若选______,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
3 . 已知集合
,
.若
,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ab6b05efd46e798e14974ddacd337d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77b327899815a8947e767739d57f9b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d69b9fdf49e63a6a2544d13b9cea3e80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
4 . 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/4ae2c539f6f4a693ee822b04472915eb.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c7a1d739890a8951586e23b78b035bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](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
2023-10-23更新
|
244次组卷
|
3卷引用:辽宁省辽东教学共同体2023-2024学年高一上学期10月联考数学试题
5 . 已知集合
,
.
(1)若
,求实数m的取值范围;
(2)设p:
;q:
,若p是q的必要不充分条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7bd064619c53ba8fb3d714ad5c58cac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fe6219245082be33ea0dba8d3094d08.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
(2)设p:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
您最近一年使用:0次
名校
解题方法
6 . 已知集合
,
,且
,则所有满足条件的实数
组成的集合是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20380b0bd02fec0e125d73d3fc6f202b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb7df84a5599327f7cb71d7c8a477b0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-10-14更新
|
106次组卷
|
2卷引用:辽宁省沈阳市第一中学2023-2024学年高一上学期10月月考数学试题
名校
7 . (1)已知全集为
,集合
,
,求
;
(2)设集合
,其中
为常数,
,当
时,求
的值和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e7c3685a75abc5de2a0e1e0c2abf74a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61d036925ef2057053aaa3db408ae2fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4ab3f796719e9640f0e3d537b6e03a7.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a773ded62c012be434e842f769ecbba4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/659a0ed6eb753b2f1b613d567ee9f4ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
您最近一年使用:0次
解题方法
8 . 已知集合
,
,在求
时,甲同学看错
的值,求得
,乙同学看错
的值,求得
,若甲、乙同学求解过程正确,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54e9eb212122182d6a877b48a890ae80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8abb2c193e6d02ab892d7757bf618b1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa5674545a4b99975ce7ed0296ac0b20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08da952aa9b58f3e76d437ea4b637ee4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次
解题方法
9 . 已知全集
,集合
,
.
(1)若
,求实数
的取值范围;
(2)若
中仅有一个负整数元素,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c3eb11b8a8951d8c0a6b570fc067726.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afc484b738aa9c98819f0c40610ae611.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ffe3465c509e806da5b61d6f3e17500.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0303bdebf9eec6ba6fb7b7b400a49890.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
10 . 已知集合
,
,
,则实数a的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d24d4c7eb226b2c7bf44a1c177650894.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae02f37b1ec45a17a2f7745ad24c3279.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f1ba0a1129741502600e47bf058c98.png)
您最近一年使用:0次