1 . 不等式组
的解集为A,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d0d2a6750330ebe1cf1b3a65825d0e6.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9c92fd5092b36998d42b525ca2f12a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d0d2a6750330ebe1cf1b3a65825d0e6.png)
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2 . 被9除余2的所有整数组成的集合可表示为______ .
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3 . 用符号“
”或“
”填空:
(1)设A为所有亚洲国家组成的集合,则中国______ A,美国______ A,印度______ A,英国______ A;
(2)0______
,0______
,-1______
,-1______
,3.14______
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
______
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
______
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
______
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8af2fdf1944afebb51cb6a5e6c74aadd.png)
______
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8af2fdf1944afebb51cb6a5e6c74aadd.png)
______
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
______
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
______
;
(3)0______
,1______
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02d44492b51b0e08208fdc0d1707025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e581739cffb5676d997a58ab10d58880.png)
(1)设A为所有亚洲国家组成的集合,则中国
(2)0
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cad135b14c9dcd83eab6618d7694c7b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/816a059c6e2211380b14f6391b3f2fb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cad135b14c9dcd83eab6618d7694c7b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d0ecd416d6dc3d886b7bf73fc285dde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316ecb1589c3cc179e2f62507020771e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d0ecd416d6dc3d886b7bf73fc285dde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316ecb1589c3cc179e2f62507020771e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8af2fdf1944afebb51cb6a5e6c74aadd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cad135b14c9dcd83eab6618d7694c7b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8af2fdf1944afebb51cb6a5e6c74aadd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d0ecd416d6dc3d886b7bf73fc285dde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316ecb1589c3cc179e2f62507020771e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(3)0
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5f5e5688b5c7e514ee72597690a7676.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1142225762d523cb276d5e85876cfeb0.png)
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2023-10-07更新
|
175次组卷
|
3卷引用:北师大版(2019)必修第一册课本习题第一章1.1 集合的概念与表示
4 . 使用“
”“
”和数集符号来替代下列自然语言:
(1)“255是正整数”即( ) ;
(2)“
不是有理数”即( ) ;
(3)“3.1416是正有理数”即( ) ;
(4)“
是整数”即( ) ;
(5)“
是负实数”即( ) .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02d44492b51b0e08208fdc0d1707025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e581739cffb5676d997a58ab10d58880.png)
(1)“255是正整数”即
(2)“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
(3)“3.1416是正有理数”即
(4)“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
(5)“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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5 . 设
,集合
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4753f4a4456d0df13843b71015bfa14.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/360ff131c51a4ef6745538c18cec92c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a1fc0179b08d6dd6e49e7b8c566d5ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4753f4a4456d0df13843b71015bfa14.png)
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名校
6 . “
或
”是“
”的______ 条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f0e9c04402a0ffdaa25c3e3c82c7dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c412d5329ba909164329663b7eecdfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b0527f3801a1f5fae326d9411555b7d.png)
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2023-09-13更新
|
651次组卷
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3卷引用:上海市格致中学2024届高三上学期开学考试数学试题
名校
7 . 命题“
,
”的否定是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6749db809dd84c2cfe5c47bea121e356.png)
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2023-09-09更新
|
831次组卷
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7卷引用:第一章 集合与常用逻辑用语(章末测试A卷)-同步精品课堂(人教A版2019必修第一册)
2023高一·全国·专题练习
8 . 已知集合
,则集合
的子集为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/709daa98b4c76dde24a82f3b89e3f5ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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2023高一·全国·专题练习
9 . 已知m是实数,集合
,
,若
,则m=___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e76fa524db7e572cf4c1d5611912be43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd100db9e97c03d9efcc08737ebb52de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4728f6307dcfccea903109fd05ddd0.png)
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2023-09-06更新
|
652次组卷
|
3卷引用:1.3 并集与交集(第1课时)(分层作业)-【上好课】
(已下线)1.3 并集与交集(第1课时)(分层作业)-【上好课】上海奉贤区致远高级中学-2022-2023学年高一上学期期末练习数学试题云南省曲靖市第二中学2023-2024学年高一上学期9月月考数学试题
10 . 有下列各组关系或说法:①
;②
;③
;④
;⑤集合
是由所有平行四边形构成的集合,则某个正方形
是集合
的元素.其中正确的个数是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d549ab1737ead326590ca7572eec81c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c05e627dc97ba2dca7ea46a12d63675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f71fb49069f09753f55bba3a15770f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d037c85c36e5e0d77c6aad47d7423c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
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