已知函数
的定义域为A,集合
,
(1)当
时,求
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f9b7cb8b415f90cd73c6a76c1ac29b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f49c05131d8337189cd656021879b126.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0db2c49919467a2e14540f2aabd05cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
更新时间:2023-11-11 20:25:38
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解答题-问答题
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解题方法
【推荐1】已知全集
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,
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(1)求
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(2)若集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
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(1)求
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/332967c782b25af20b65da2aa8d1b5a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/804511fcc33f3c2da616e9540be0f408.png)
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解题方法
【推荐2】已知集合
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(1)当
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(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/810a56f2295c13c90e6e0ceee366dccd.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7281e600b1bfdea12143fa1f1fa33da3.png)
(2)若
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【推荐2】已知集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30b3827e01d17cf742140d8b775f4c0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e95c3a7494cc3e6da7d7c6e33c8c15d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
(2)若
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解答题-问答题
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解题方法
【推荐1】在①
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这三个条件中任选一个,补充到下面的问题中,并解答.
问题:已知集合
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(1)当
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(2)若___________,求实数
的取值范围.
注:如果选择多个条件分别解答,按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02e45b52140a002e65a9a6b25d239f52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cc4c15b1d62420f42732db3b626ce3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7a3a95a978c23259caf993285d987b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23759a6317f5449195f94e6513be8e37.png)
问题:已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39f083ec59b0e9b5e7e4f3aac83dd03f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04df36b096d60d0e52aa10eb2b3183ae.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7bf74e4eb8ca4fa2829e4576e4023f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38ee569a8ff677073ef2b7aaac3ce69f.png)
(2)若___________,求实数
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注:如果选择多个条件分别解答,按第一个解答计分.
您最近一年使用:0次
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【推荐2】设全集
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.
(1)若“
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(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93b115ba139ae7981b93a77be31051c6.png)
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(1)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
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解题方法
【推荐1】已知不等式
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【推荐2】已知命题p:实数x满足不等式
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(1)当
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(2)若p是q的充分不必要条件,求实数a的取值范围.
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