已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b80e0b9f0ce831a29617f0c9599de89.png)
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5886fade04f70d6fb37b3802c71062a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b80e0b9f0ce831a29617f0c9599de89.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
更新时间:2023-12-20 09:23:25
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【推荐1】已知集合
,
.
在①
;②
这两个条件中任选一个,补充到本题第(2)问的横线处,并求解下列问题.
(1)当
时,求
;
(2)若______,求实数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d7a271361617b5bdf757abae67aafb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa1e1e9b714b8f8159390ace745842d4.png)
在①
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(1)当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若______,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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【推荐2】设集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a1016211bf29976c3e207d7189cbeeb.png)
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【推荐1】已知集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0775f5061f5ad4c15f4fa189140532f4.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/318212b9ba5866ba3fd6f4327526443f.png)
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【推荐1】已知
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(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
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(2)
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【推荐1】设集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69f7ab8ff28480abc04de384879dcea2.png)
(1)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afac794aa37b60a66c030b7f4c85bcf4.png)
(2)设命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218c5309e534904dc6bf768074965239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
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【推荐2】已知函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56b2fe28029f88ed776682cd19405447.png)
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