解题方法
1 . 已知集合
或
,
,则
与
的关系是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c6ec7dee04e38cbc4d59767cd0638d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5fb3d491a81b148f8988f9d04c4a13e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d2635ad9bad4b01a1a70a88f6aaee9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e36107591b80216ded064f86af687b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/263c14c91031d4566e0cea585ae07ea5.png)
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2 . 满足
的集合B的个数是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15e29b5c15631bd03e82bfbb064398ff.png)
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解题方法
3 . 已知集合
,
.
(1)当
时,求
,
;
(2)求能使
成立的实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38624bcb431c21d685b36f6945a6a9c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be0bdb48726751db684f26abd7a625ec.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825793ebd4bb376a09621f163ac990a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求能使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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4 . 已知集合
,
.设p:
,q:
,试判断p是q的什么条件,q是p的什么条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b80d641a3a113e9454f9531736d99178.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14e0ca05efabd2c52471182ff0de315d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
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2023-10-07更新
|
25次组卷
|
3卷引用:北师大版(2019)必修第一册课本习题第一章2.1 必要条件与充分条件
5 . 举例说明集合间的包含关系与相等关系,并用Venn图直观表示.
您最近一年使用:0次
2023-10-07更新
|
67次组卷
|
5卷引用:北师大版(2019)必修第一册课本习题第一章1.2 集合的基本关系
北师大版(2019)必修第一册课本习题第一章1.2 集合的基本关系(已下线)专题02集合之间的关系1-【倍速学习法】(沪教版2020必修第一册)(已下线)专题02集合间的基本关系1-【倍速学习法】(人教A版2019必修第一册)(已下线)1.2 集合的基本关系北师大版(2019)必修第一册课本例题1.2 集合的基本关系
6 . 设A是一个集合,下列关系是否成立?
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/162b3edd3b59f597b713001429ec6941.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdea2736680deebe820fed8a0a1eb7e.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2c7465737309ce500d73f1f6f031205.png)
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7 . 判断下列各组集合中,A是否为B的子集.
(1)
,
;
(2)
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8710684b4fee4706c1a6e4509dce05f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e7bb19babb90ed47950c1fc3c052bd0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8710684b4fee4706c1a6e4509dce05f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f851e6bc248a77827eb9b73cd0de927b.png)
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8 . 判断下列表达式是否正确:
(1)
;
(2)
;
(3)
;
(4)
;
(5)
;
(6)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f76cd859785bd919b149a30697082313.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1891dfee3cad5c5d741f03b808c4fbc.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd78e3cc6209e3fb5e26e2872cb5095d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f76cd859785bd919b149a30697082313.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65273313b58cf0ab320acff4a67df9b0.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c49e480ba047b62424e140c2b26814d4.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f76cd859785bd919b149a30697082313.png)
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21-22高一·湖南·课后作业
名校
9 . 已知
:
,
:
.若
是
的充分而不必要条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55a12a30935c79ae769818043a496f53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50a0daab066d0e95250b25173da55bc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e26b38e357c7d985656ba7bb3c794a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-10-05更新
|
77次组卷
|
3卷引用:复习题一2
2022高一·江苏·专题练习
10 . 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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