名校
1 . 已知集合
,
,则
的子集的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01113d5534c82b64a2def109eb84c770.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/661e76fe4f64296149495560eaaba6ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.2 | B.4 | C.8 | D.16 |
您最近一年使用:0次
名校
2 . 已知不等式
的解集为集合A,集合
.
(1)若
,求
;
(2)若
,求实数
的取值范围;
(3)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc7e48dd3bc72004e6549a51c3d98ec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65397186779d9205c93b1ba96145dadd.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
3 . 已知全集
,集合
,
.
(1)若
,求实数
的取值范围;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/442be389c6471b36eff2652b75beb114.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c9607925e9edd5482fabdcb6d3a4d1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6001de7ff4d09f756e62c14537e2b654.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac59877d187318610e6db3f2a926ad73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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4 . 已知命题p:
,
,则
是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b2f4895608ae6ac3b32ad28c8e76921.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99fa6ff4a243816c78d595534f1a1ffa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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名校
解题方法
5 . 设全集
,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa1cca6339c5856ce75b91f032e90551.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e40b430ead18cee0e3fe6056e533708.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12fed3bd5bc925cf990e057f43395bff.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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7日内更新
|
216次组卷
|
2卷引用:湖北省宜昌市夷陵中学等校2023-2024学年高二下学期5月联合测评数学试题
名校
6 . 设
,则“
”是“
”的( )条件
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d47e6efe0111707fdc588c5515d9a62e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be84cc9fe2ee7edaa012660fda622d26.png)
A.充分不必要 | B.必要不充分 | C.充分必要 | D.既不充分也不必要 |
您最近一年使用:0次
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7 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca87295f36a2d30a1639592c4b5a7a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c0389ca6c49a2af43452fe4cadce801.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c4198dc12226f85fae2348730c25ab6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 已知集合
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca717c6a55e786238e64f7ebd69b9b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f9797ea32192de9a17951416ca5fe4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65d8c87446f8c485d0bc1dd1776a5f48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8fa11710cf9bba31c3f7f51ee2e9711.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 已知函数
,则“
有极值”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8928d967ae0e2912df78b91782126f21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d217c7b12e12e5fb67472452518859ec.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
7日内更新
|
465次组卷
|
6卷引用:江西省部分学校2023-2024学年高二下学期第二次月考(5月联考)数学试题
名校
10 . “
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4eed3415f9a0607cc2a9dc52960f76f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a65aa52db0d41209d833a64092982c94.png)
A.充分不必要条件 | B.必要不充分条件 |
C.既不充分又不必要条件 | D.充要条件 |
您最近一年使用:0次