24-25高一上·全国·课后作业
解题方法
1 . 填空:(1)被9除余2的所有整数组成的集合可表示为______ ;
(2)不等式组
的解集为A,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc2ddf695c270d11bda83afcf9982e9.png)
______ ;
(3)已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a95ecdb34ced00248d02a700d3c8af07.png)
______ ;
(4)满足
的集合B的个数是______ ;
(5)已知集合
或
,
,则
与
的关系是______ .
(2)不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42685244fca608665a87e2f10b8a322e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc2ddf695c270d11bda83afcf9982e9.png)
(3)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef257e2a11673facf09edaa806da69d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba26e7cc7485c6d62ab40aa704485387.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a95ecdb34ced00248d02a700d3c8af07.png)
(4)满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40c682336d9b7ef46430c4970f52b27e.png)
(5)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73ca8236c89d9cd1aeda40a6e6ed70ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f1b5bc97211d6feaa1b6538ec50c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfe672a0a9589b8290ac05cfaaac8e72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afdff52c0a2b46e0077fa82a17806bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4150f7b0bd8bc03f856c4ac563507ce.png)
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名校
2 . 集合
,且
的真子集的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02734798b9e1bb494ce95ee985ced29b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad1b25d5e0b16a6d3e305f852b2ef8a8.png)
A.32 | B.31 | C.16 | D.15 |
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2023-10-07更新
|
472次组卷
|
4卷引用:复习题一
3 . 写出下列集合的所有子集:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5f5e5688b5c7e514ee72597690a7676.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d9a635d4b3d62184aa04c2ffde4d4a2.png)
您最近一年使用:0次
2023-10-07更新
|
107次组卷
|
3卷引用:1.2 集合的基本关系
4 . 满足
⊆A
的集合A的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e74ff1ab7afe34fa253c3a8deaf1e24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7720346be9d16157ad5f3b163fd3fb2.png)
A.1 | B.2 |
C.3 | D.4 |
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5 . 判断正误(正确的写正确,错误的写错误)
(1)任何集合至少有两个子集.( )
(2)
.( )
(3)若
,且
,则
.( )
(4)集合
的子集是
,
,
.( )
(1)任何集合至少有两个子集.
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c91b4a4530b820b6728f37e497847faf.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb584b83ae783a0ec8a9b4628b7fca3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(4)集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69dcd9264c20f3413a875633884622db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5f5e5688b5c7e514ee72597690a7676.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6170ed4a10e57487d525e71610dff82f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69dcd9264c20f3413a875633884622db.png)
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6 . 满足
的集合
可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29938941586599eccc2daadc9437fb7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-08-29更新
|
669次组卷
|
2卷引用:北师大版(2019) 必修第一册 数学奇书 学业评价(四)交集与并集
解题方法
7 . 若集合
至多有一个真子集,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1da59fa166819cc85d94a11a2ce1b998.png)
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8 . 判断正误(正确的打正确,错误的打错误)
(1)“
”“
”的意义是一样的( )
(2)集合{0}是空集.( )
(3)空集是任何集合的真子集.( )
(4)若
,集合
是集合
的子集,则必定有
.( )
(1)“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02d44492b51b0e08208fdc0d1707025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b980d8446f130dfc405c196109e73ea4.png)
(2)集合{0}是空集.
(3)空集是任何集合的真子集.
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cc020b0997a2f37b214718112b79d8e.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/af958d6c104355d6daf0d205204ec760.png)
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9 . 集合{1}的子集有( )
A.4个 | B.3个 |
C.2个 | D.1个 |
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