已知
,
.
(1)
成立吗?
成立吗?
(2)求
和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cbe2835ef7443780a78df2fcd8fdee7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3cafe50f29471ceae176fd439e88c14.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
20-21高一·江苏·课后作业 查看更多[2]
更新时间:2021-10-30 21:10:58
|
相似题推荐
解答题-问答题
|
容易
(0.94)
解题方法
【推荐1】设全集
.求
,
,
,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/326c734e7b7cbb4b5ce666839343f0f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b39438aa5e04e0856aed3a777affcada.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/869307bef04835103169592d0db2d759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/832ab65df2e4566f665786e4f2382ccc.png)
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
解题方法
【推荐2】设全集为R,集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/461e6539507db8df96c753f53c67b7de.png)
(1)求
,
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/461e6539507db8df96c753f53c67b7de.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63c3f4bb5d212eb4181e79b8a8013a5c.png)
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
解题方法
【推荐2】已知全集
,
,
求:
(1)
;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5ad87434338c0ccf6220c5f3233430e.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b3058614e06b83ffd5d2421914c6712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ffe4a4989a2ac3c1396c4f52add499.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d957a5b1dc4954311200a25c4759b6bd.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9795cfcb301e51b2f628ff95d7c85c4.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5ad87434338c0ccf6220c5f3233430e.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6878bb03b16150aca3095f13faa0bd91.png)
您最近一年使用:0次