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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