名校
解题方法
1 . 已知全集
,集合
,则图中阴影部分所表示的集合是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03c4ac96891834e3aa2e86c54b8bd9c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e96d4ca8c25500c3fd092331a904afbb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-03-02更新
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286次组卷
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2卷引用:江苏省盐城市亭湖高级中学2023-2024学年高一上学期期中考试数学试题
名校
2 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07057c78d35b967c5dc559636445d4c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/485c2826e60fef858d7b7d623b91208e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-01-13更新
|
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3卷引用:江苏省南通市如皋市2023-2024学年高一上学期期中教学质量调研数学试题
名校
解题方法
3 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707e1fdd136bf0ee77fc6c6af3bab28e.png)
(1)当
时,求
;
(2)若
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707e1fdd136bf0ee77fc6c6af3bab28e.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cbeede118c407a800b05757b9a1393e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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2023-12-20更新
|
90次组卷
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2卷引用:江苏省宿迁市泗阳县泗阳中学2023-2024学年高一上学期期中数学试题
解题方法
4 . 已知集合
,
.
(1)若
,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5911d2a1ab08ac561123087210794b81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ca541a6723215300bbc82bbd06e320.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)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
5 . 已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a70c2648b1d8b758f629339244c41c56.png)
(1)当
时,求
;
(2)在“充分条件”、“必要条件”这两个条件中任选一个,补充在下面问题中并解答.是否存在正实数
,使得“
”是“
”的______?若
存在,求出
的取值范围;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19713e27a3acc8eafc3b97171696257a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a70c2648b1d8b758f629339244c41c56.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
(2)在“充分条件”、“必要条件”这两个条件中任选一个,补充在下面问题中并解答.是否存在正实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acfc595518cf752e1c7903dfff93dbda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca06304795e9c2c1fd0b4a52eb8d5b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
解题方法
6 . 已知集合
在①
;②“
”是“
”的充分条件;③
是
的必要条件.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.
(1)当
;
(2)若_______,求实数
的取值范围.注:如果选择多个条件分别解答,按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a0324346ce7de81e62135a9079fc508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](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/3e8723f62855096c7012bd3f724167e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9dccb0f3cdcca85ed41ca903d5b9d0d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54162930af2f1820f380ee2d3e95ec6b.png)
(2)若_______,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
7 . 已知集合
.
(1)求
;
(2)若集合
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07311c514196c3664c7f2e56d0898aa2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00d9f59f3474f9dbfde4d279accbcdb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
8 . 设集合
,
.
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c53103c0f5f3f9bb4e9f93fc285c664.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08ed09db6d0ae5f6dbaa45e93beb41f5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58a383c6f21d52e8632095b326b46129.png)
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9 . 已知集合
,
.
(1)当
时,求
;
(2)若“
”是“
”必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a823165148516980bc8b6718b0416035.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d019354fcbf58f6b34569c68ed664146.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/302c8e08b44e3d693f1be00b93654e77.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320a7c616f6f7207a0a38bb707ac2205.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3591abc88bdadaf5fee459f4620fbd47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-12-20更新
|
283次组卷
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2卷引用:江苏省镇江市丹阳市2023-2024学年高一上学期11月期中数学试题
10 . 已知集合
,求下列集合:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae9fcc58d445cce06281ed8cf89d5d30.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4afabfd5b4885311f8d9a4bcf791b71.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4907f7cb90f21b9bb58edfcd569d8483.png)
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2023-12-20更新
|
201次组卷
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2卷引用:江苏省无锡市锡东高级中学2023-2024学年高一上学期期中数学试题