已知集合
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dddc233e115eb20c2a6084abca5cd918.png)
A.A∩B={x|﹣2<x<1} | B.A∩B={x|1<x<2} |
C.A∪B={x|x>﹣2} | D.A∪B={x|x<1} |
20-21高一·江苏·课后作业 查看更多[1]
(已下线)1.4+问题探究+集合运算的运算律(重点练)-2020-2021学年高一数学十分钟同步课堂专练(苏教版2019必修第一册)
更新时间:2021-01-08 12:56:43
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【推荐1】设集合
,
,则图中阴影部分表示的集合为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】已知关于x的不等式
的解集为
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A.![]() | B.![]() | C.![]() ![]() | D.![]() |
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【推荐1】已知集合
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C.充要条件 | D.既不充分也不必要条件 |
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【推荐2】已知集合
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A.![]() | B.![]() | C.![]() | D.![]() | E.均不是 |
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