已知集合
,
.
(1)若
,求a的取值范围;
(2)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acb5110572c30ca3b7abda24c7a34dfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dc5af387a6cee440f72d479197a5bc1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
21-22高一下·贵州黔东南·开学考试 查看更多[2]
贵州省黔东南苗族侗族自治州凯里市第一中学2021-2022学年高一下学期开学考试数学试题(已下线)专题11 集合的基本运算(交集与并集)-2022年暑假初三升高一数学衔接知识自学讲义(人教A版2019)
更新时间:2022-03-28 17:27:03
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【推荐1】已知集合
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(1)当
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(2)若
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【推荐2】已知集合
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,
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(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40ad5e529f9f383e5cb41594c55245da.png)
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(1)若“
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(2)若
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【推荐1】设集合
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(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc3a556ae6468cbb64a6553ca8cf051d.png)
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(1)若
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(1)若
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(2)若
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【推荐1】不等式
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(Ⅰ)当
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【推荐2】已知集合
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(2)若
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您最近一年使用:0次