解题方法
1 . 设集合
.
(1)若
,求
;
(2)若“
”是“
”的充分不必要条件,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af07f9c088aa2a587f61bff9d8fe00fd.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4dcaae636a53f3d590e5c64ffeeee57.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
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解题方法
2 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0827c13345a835453bf9612c79670cbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/624ec5918d0c671a73118b297a135938.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
3 . 设集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62f31666047618c761142baffd09678c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-02-11更新
|
1225次组卷
|
6卷引用:湖北省武汉市第二中学2023-2024学年高一上学期期末数学试卷
湖北省武汉市第二中学2023-2024学年高一上学期期末数学试卷(已下线)1.3集合的基本运算湖南省株洲市二中教育集团2023-2024学年高一下学期第三次阶段性检测数学试题(A卷)(已下线)艺体生新高考新结构全真模拟3(已下线)专题1 集合及其运算(高考真题素材之十年高考)(已下线)1.1 集合及其运算(高考真题素材之十年高考)
解题方法
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/f49c2839d74a58c1dd0fbda07207f196.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4564749bf121b66e5f7808699f0eaa5e.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94b0cbfbb7f9547c3bdcc8356d456935.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-02-06更新
|
150次组卷
|
2卷引用:湖北省部分学校2023-2024学年高一上学期期末考试数学试题
5 . 已知函数
在区间
.上单调递增,则实数 a 的最大值为___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9927542b956d95e44ae25032dff452d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d598b6ff6a2783b4b1dfc2b3cbd604fe.png)
您最近一年使用:0次
名校
解题方法
6 . 设全集
,集合
,集合
,其中
.
(1)当
时,求
;
(2)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/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35a69a5c33ef66ce406735542a853e18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b698a4eca61a9429825beaa6ac25f6ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b109e426e848c161a79366657ca264dc.png)
(2)若
![](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/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-01-26更新
|
387次组卷
|
3卷引用:湖北省咸宁市崇阳县第二高级中学2023-2024学年高一上学期期末模拟考试数学试题
7 . 已知集合
,若
,则集合
可以为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09ed5119c5f0f2225ee98ee985de3364.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764ce34acb65280aa40954656cc690db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
8 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/580b1d0fa10326e39eeb2285e074f48a.png)
(1)当
时,求
;
(2)在
,
,
,这三个条件中任选一个,补充到下面的问题中,若______,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/580b1d0fa10326e39eeb2285e074f48a.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd8290bb4025872da89f0d236ebdc52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dc664408821c9ca21530baf3e234f07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efe8328c013c37e4bc266d2e661ca604.png)
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名校
9 . (1)设集合
,
,求:
,
;
(2)已知
、
、
都是正数,且满足
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd810bd3384aa74f58f8b5f498be415d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9db38e7861848bb3498f7e5dc5ff32d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de5d0b7794c891140d333dd2615a2211.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e55f3ec8270bc70fe46ef786bfb6a69.png)
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10 . 已知集合
,
,
,则集合C中元素的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40340322abc71f23a3d792f3dc944987.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0945b9f47f37e913573a970c9c0f66e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92835490b15b0647c721a3725a1d5e59.png)
A.6 | B.5 | C.4 | D.3 |
您最近一年使用:0次