名校
解题方法
1 . 设
,
,
.
(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/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a031586c36a71a636a6b8ea34d1b18c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc9a11cedd95b1d11a2ad48b1d2b8b8f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/901e42fd7af6dbb3ac34bd1b3764a98f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0adcd6a9f965dfcf0db998b77f1b102d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2022-11-25更新
|
218次组卷
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7卷引用:江苏省连云港市海头高级中学2020-2021学年高一上学期10月质量检测数学试题
江苏省连云港市海头高级中学2020-2021学年高一上学期10月质量检测数学试题(已下线)1.2 子集、全集、补集(已下线)1.2 子集、全集、补集第2课时 课前 子集、全集、补集(完成)(已下线)专题1.2 子集、全集、补集(2)-【帮课堂】-(苏教版2019必修第一册)甘肃省酒泉市玉门市玉门油田第一中学2022-2023学年高一上学期期中数学试题苏教版(2019)必修第一册课本习题 习题1.2
2022高一·江苏·专题练习
2 . 判断下列表述是否正确:
(1)
;( )
(2)
;( )
(3)
;( )
(4)
;( )
(5)
;( )
(6)
;( )
(7)
;( )
(8)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
.( )
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec538184bd8d3c44daa125ff84cc742b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00e16c585bf84d772b03e64c33d5c224.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dffa77ed1678e5c275f8cb9b8c649124.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb1e46247fa97d0f98dfe75663bc72f1.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbf82d0306f6f5ce7b8aa3c8b4059e6c.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c596440b19b651cc3f63581c84510e6.png)
(7)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c06978f01170060df1da59a8c5d213fa.png)
(8)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f721cc481254f8592c91e9273e7620ef.png)
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21-22高二·江苏·课后作业
3 . 设r为正实数,若集合
,
.当
时,求r的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13bff5ec878e8e95f9aafa2907a9309e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d42e3832f12cec4e46d1989ac1ce6d85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ba583329b831d06312a1f20edb4a81.png)
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21-22高一·湖南·课后作业
4 . 已知集合
,
,
,
,求集合
,
,
,
之间的关系.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f21f66bf4608715b80d3a5bfbefe7f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa60c802527840002761223e6dbbf04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdcc618531445ab2af9320531a7d5adc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/569878e4121ff94df2ddc9682d3c6f77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
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21-22高一·湖南·课后作业
5 . 判断下列每对集合之间的关系:
(1)
,
;
(2)
,
{
是
的约数};
(3)
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffb6fc47b90dff08459f8f4fd1dbb6b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca5d95ae1ea4c24d410efa19703753d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9c90c13a064dd8be1f9043d29ea2e33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a6d85799453899836bc34ad276ec80e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b7a5b4932f30f6d1b8fcdd82992ce7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da45c443af7994a26ffa9d8894e7262.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/258ccb34e2f46a791d25f5c6f9060ae1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d95652b0abe63f487dd6541e1400bf4.png)
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2022-02-23更新
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458次组卷
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6卷引用: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)
(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)(已下线)1.1.2 子集和补集(已下线)第01讲 集合的概念与集合间的基本关系-【暑假自学课】2022年新高一数学暑假精品课(人教版2019必修第一册)(已下线)专题10 集合间的基本关系-2022年暑假初三升高一数学衔接知识自学讲义(人教A版2019)湘教版(2019)必修第一册课本习题1.1.2子集和补集(已下线)高一上学期期末复习【第一章 集合与常用逻辑用语】基础-举一反三系列
21-22高一·湖南·课后作业
6 . 用适当的符号填空:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5f5e5688b5c7e514ee72597690a7676.png)
______
; (2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aba5ece90aec30ff1313c630ccd0296.png)
______
;
(3)R______
; (4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/939f7dc30e48606f0aafd5ab6d9a93b5.png)
______
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5f5e5688b5c7e514ee72597690a7676.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71a3619ccbcf65312754a970647014e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aba5ece90aec30ff1313c630ccd0296.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b86a10eaa25bea651fea8bb8427c4a12.png)
(3)R
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e83c699e84427dbcf5a98c2a4d65c587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/939f7dc30e48606f0aafd5ab6d9a93b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e3e643d58f9c8dd27a772ab7396a7b3.png)
您最近一年使用:0次
2022-02-23更新
|
595次组卷
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5卷引用:1.2 子集、全集、补集
(已下线)1.2 子集、全集、补集(已下线)习题1.11.2 集合间的基本关系练习(已下线)第01讲 集合的概念及基本关系(3大考点10种解题方法)-2022-2023学年高一数学考试满分全攻略(人教A版2019必修第一册)湘教版(2019)必修第一册课本习题 习题1.1
20-21高一·全国·课后作业
7 . 下列结论中,正确的是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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2021-11-12更新
|
719次组卷
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7卷引用:12.1-2复数的概念与运算-2021-2022学年高一数学10分钟课前预习练(苏教版2019必修第二册)
(已下线)12.1-2复数的概念与运算-2021-2022学年高一数学10分钟课前预习练(苏教版2019必修第二册)(已下线)12.1 复数的概念第1课时 课前 数系的扩充与复数的概念(已下线)7.1复数的概念C卷(已下线)第04讲 复数的概念(核心考点讲与练)-2021-2022学年高一数学考试满分全攻略(人教A版2019必修第二册)复数的概念苏教版(2019)必修第二册课本习题12.1 复数的概念
20-21高一·江苏·课后作业
8 . 子集符号“
”与不等号“
”看起来很相似.“
”具有下面的性质:
如果
且
,那么
;
如果
且
,那么
.
试写出“
”相应的“性质”,并判断其正确性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b980d8446f130dfc405c196109e73ea4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8536a5ebd76f494c03019086506d8e6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8536a5ebd76f494c03019086506d8e6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf6c84731e5e1bd335ecfc2d36c3d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3798d6c2e5eac9c1d8b044efd5081acf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed71b5f6cf02b7e4c52c1181669a3879.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/698cb6e11f584b58e6b0eb0753c79258.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f53190d6ead827a6338b9de847aeaf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3798d6c2e5eac9c1d8b044efd5081acf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2c659396f6a0f72e213185b1ab2e198.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f22fec5a381ae8aca93d876e54c79de.png)
试写出“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b980d8446f130dfc405c196109e73ea4.png)
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20-21高一·江苏·课后作业
9 . 指出下列各组集合
与
之间的关系:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf6c84731e5e1bd335ecfc2d36c3d81.png)
,
;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f53190d6ead827a6338b9de847aeaf1.png)
,
;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f62295c36d2e2174908c2bec0eb5b30f.png)
,
是
的正约数
;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b49be5fb800b66cdb284b864e8f04a85.png)
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf6c84731e5e1bd335ecfc2d36c3d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/265e81e52218232e16c78f57b3aa0de9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9568e820cd41e8203aac25df6cf67c5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f53190d6ead827a6338b9de847aeaf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc03ec3d78487844b44cd273efc9188.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caea5ef65deb103c6f92ae60907ae686.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f62295c36d2e2174908c2bec0eb5b30f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1921c5c548e48d6d29db17e35276447e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/593ef3233d0b3680c6dd586c35905c68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b184c94e38f1e5dbe750b2168c2a37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef605a7dce0a48fdec3728be12b882dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b49be5fb800b66cdb284b864e8f04a85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aac2c0e4c6fc7ae8950a38098cb062f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa4c1f311a514805a8dfded3211f51cb.png)
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20-21高一·江苏·课后作业
10 . 如图,试说明集合A,B,C之间有什么包含关系.
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