解题方法
1 . 设全集
,集合
,
.
(1)求集合
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e26de6044c2991bebf72abd90a1ad04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a339e76e5dbc4fae49cd01db050d024.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b109e426e848c161a79366657ca264dc.png)
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2 . 设全集
,集合
,当
取满区间
所有值时,集合A的补集 表示区域的面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31ebb1004238369a22b03b304a6ca05c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0cb32f9b7fcf543c527bfe36cfa426e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/873a3ea84c65cf6d1eb92aea25b472dd.png)
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3 . 已知
为全集,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
解题方法
4 . 已知集合A=
,B=![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7d6fe0da958fa086e5542f83650b08a.png)
(1)若
,求
;
(2)若
,求正数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0238a38389c70fa8f24bba66533838aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7d6fe0da958fa086e5542f83650b08a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4c81bea0cf6f2d4c53a91fe5d2d29f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49c6009ab1bad0e053bc7e11b868cac6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d9465b2f8414196af9b8b54fbf40ef3.png)
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5 . 已知集合
,集合
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5da0efec63819189601ffa06f92b4a73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4eed94c349419317683f87af68e6d84.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-11-06更新
|
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5卷引用:浙江省温州市环大罗山联盟2022-2023学年高一上学期期中联考数学试题
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6 . 已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb1dbe7e87c3480b65052a52ea36cf26.png)
(1)若
,求
;
(2)若
,求 k 的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cf34786277a73c4d7f7813a5a002e37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb1dbe7e87c3480b65052a52ea36cf26.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5095a28bb1b91bf6bed9e2cfbd76bb18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c661d5c22b37a396ef7c2960ef3c34d4.png)
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2022-10-28更新
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7 . 已知
,
,则
()
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57916136b3f4258e47308ad07d8a37eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2098b0267df3419c5e48fe92d840ea6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6500cd9b5decb86f82324d252899cda.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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|
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解题方法
8 . 已知全集
,
,求
,
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b012d73b5afc394de509eda3e330889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd1315ef75fa8897d12759b3aef5c45.png)
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9 . 集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fba11625887e86d019cf8037a48dba6.png)
(1)若
,求
;
(2)若命题“
,
”为假命题,求实数p的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fba11625887e86d019cf8037a48dba6.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
(2)若命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0a348e1ffe1579492a3fdcf09b0696e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
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2022-10-14更新
|
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10 . 已知全集为
,集合
,
,则图中阴影部分所表示的集合是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/16/b9ed1af1-3e27-4cbd-8a0d-71041070a977.png?resizew=192)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d12a4f7815c8d64b1b6f4483e0ee5376.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2392668e52569f14313b7ccdc88aabcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3634671d581c92147508900dca3c58a1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/16/b9ed1af1-3e27-4cbd-8a0d-71041070a977.png?resizew=192)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-10-14更新
|
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