设集合
.
(1)求
;
(2)已知集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ab25778670c424ebac2dc5833809fcc.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30da9531815632cc4aeed58d128edc12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c6ca098b764e0366d043b69ae9d8f68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
更新时间:2023-12-20 13:43:15
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【推荐1】已知全集
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(1)求
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(2)若集合
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(1)求
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
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(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294757c3dd960c763d8eb325174d1f81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3961c8391f4fc03a97cf9a697d4f7efe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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【推荐2】已知
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(1)求集合A;
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d60c029440ed488ee5def75bc47d813.png)
(1)求集合A;
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【推荐1】已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36227eb0c28bee1c61a6c87e841a8385.png)
(1)当
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(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36227eb0c28bee1c61a6c87e841a8385.png)
(1)当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
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【推荐2】已知集合
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(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
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(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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【推荐1】解下列不等式:
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(2)
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(3)
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(4)
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(5)
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(6)
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(1)
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(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44c7d8b3e4d57175168082b76ebbe329.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e7468ee60f0a6786a756e033465b56a.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bf44c534664c1fb9865c3a57a7861d8.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32be3639b626ee55fb95abc12caf0a9b.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78ffae96d171cdf4b5ae9ad01e1096b2.png)
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