解题方法
1 . 已知集合
,
.若
,则实数k的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0b4492ef773d9427b6f49482be9d96b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c71b07785f9dccbda516d1b32c4ba856.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/657c84cf182bcf49b49527d21a0c37c4.png)
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解题方法
2 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddeb3bbfb8cb88c0b1965b7ceceb3a29.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd4d49e6a043789fd27b3b0683c76151.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b38ce694992a4b6d5bdd20931419dc8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddeb3bbfb8cb88c0b1965b7ceceb3a29.png)
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3 . 设全集
,集合
,
.若集合
中有且仅有一个整数,则实数
的最小值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98f2760a43701d907ea949be208dd760.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09a39db802c20d93ebc7fdf19b190fdd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b109e426e848c161a79366657ca264dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2022-10-10更新
|
90次组卷
|
2卷引用:河南省名校联考2022-2023学年高三一轮复习诊断考试(一)理科数学试题
4 . 设全集
,集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93c14b2d2ca4108e0957488e933bd4ad.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf618818d55c19ecc06d7e974fd380de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e9ffbc8e06eeedf5ec29b1765bfe424.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882f17c0e52a917fcb38b0d2292c278e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93c14b2d2ca4108e0957488e933bd4ad.png)
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名校
5 . 若集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c0e66ee5d1095634c202e9a8d1ac215.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca6029313438f906e13330b1942f3e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c0e66ee5d1095634c202e9a8d1ac215.png)
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名校
解题方法
6 . 已知集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dc59d18cdfd8812adcd3d8eb8b2b22c.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e78092e0d8494bedf091c643cefdc55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dc59d18cdfd8812adcd3d8eb8b2b22c.png)
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2022-09-11更新
|
401次组卷
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3卷引用:福建省龙岩第一中学2023届高三上学期第一次月考数学试题
7 . 设全集
,若集合
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e651f46b63baef2a317231b364f6c34.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d86b87b54480c86df52e979a4a934b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/976ae97e201e1c53eb55600bc6262d30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e651f46b63baef2a317231b364f6c34.png)
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2023-01-12更新
|
199次组卷
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2卷引用:上海市高桥中学2022届高三上学期12月月考数学试题
8 . 设全集
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686c9e703f5c15422bc75fa597b87c8e.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c33a44a5b25ee26caea91eb2f52ffee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5401e61d538c69baf0d05ed09a2ece2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686c9e703f5c15422bc75fa597b87c8e.png)
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2022-08-24更新
|
710次组卷
|
7卷引用:上海市闵行区2022届高考二模数学试题
上海市闵行区2022届高考二模数学试题(已下线)专题01 集合与不等式必考题型分类训练-4(已下线)专题1.3 集合的基本运算(6类必考点)(已下线)突破1.3集合的基本运算(课时训练)(已下线)1.2 子集、全集、补集(2)甘肃省会宁县第四中学2022-2023学年高一上学期第一次月考数学试题(已下线)1.2 子集、全集、补集-2022-2023学年高一数学新教材同步配套教学讲义(苏教版2019必修第一册)
9 . 如图,全集
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715476727accc3c6b3c71f2f25c3aaad.png)
__________ ,阴影部分表示的集合__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad800449c34954f5f4653ff6d3c1e6a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715476727accc3c6b3c71f2f25c3aaad.png)
![](https://img.xkw.com/dksih/QBM/2022/8/10/3041662037409792/3047334560309248/STEM/43c6bc4001914a5098641af91fd2a959.png?resizew=170)
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