已知
,
,全集
.
(1)当
时,求
和
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44b2fe9fd90a0750685afb1a32605b32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33661d3987cf2e632a58c997c0e035d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf7b339246d52b29603d33c152f44de1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1cdbf475399382934603da3e999f50.png)
2021高一上·江苏·专题练习 查看更多[5]
(已下线)专题03 集合中的易错题(1)-2021-2022学年高一数学上册同步培优训练系列(苏教版2019)广东省珠海市北京师范大学(珠海)附属高级中学2022-2023学年高一上学期10月月考数学试题四川省泸州市龙马高中2022-2023学年高一上学期期中数学试题广西玉林市第十一中学2021-2022学年高一上学期期末模拟考试数学试题云南省楚雄天人中学2022-2023学年高一上学期9月学习效果监测数学试题
更新时间:2022-10-14 00:02:05
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