已知集合
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fab72baa6da05993d92cac959c94a789.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef2dca5a9b40f42cfb4001af66e1f65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
18-19高二下·河北张家口·阶段练习 查看更多[2]
更新时间:2019-07-04 12:31:07
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【推荐1】设集合A,B是R中两个子集,对于
,定义:
.①若
;则对任意
;②若对任意
,则
;③若对任意
,则A,B的关系为
.上述命题正确的序号是______ . (请填写所有正确命题的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d5adcce23d156cdd18bb95fc5fb5439.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cff420c18e2749228f8014a7ea900744.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44f4c38f1272d07c58f9645d064e80ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ed5930525a04c8fa26e535147e3085.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7baf26599546c024ce19471ad898d6b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8027071461ec144bcda549e5518d77e.png)
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