已知集合
,
,且
,若
,
.
(1)求集合A、B;
(2)求p,q,r.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2523050b681a0679670105bfa8866812.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58029d7338e1fbd44d7e7f4e6cfaca15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb584b83ae783a0ec8a9b4628b7fca3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dbbfd53454cf08702dc929ebbb8dc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d84a6297a708ab7cd23fddc770e2cb1.png)
(1)求集合A、B;
(2)求p,q,r.
更新时间:2022-09-23 15:03:10
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较易
(0.85)
【推荐2】已知集合
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解答题-问答题
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较易
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解题方法
【推荐1】已知集合
,
或
.
(1)若
,求
的取值范围;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6aafb4ed606a50e77c74a64960ab29e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e1dd0f0b381d79264f172d66cb7e355.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61b700dc51dce8dd6f00d1d1905672d9.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解答题-问答题
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较易
(0.85)
【推荐2】已知集合A=
,B=
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(I)若
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(II)若
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![](https://img.xkw.com/dksih/QBM/2016/11/20/1573161921454080/1573161927327744/STEM/1b17b61296c3407bb1d900bca6580b01.png)
![](https://img.xkw.com/dksih/QBM/2016/11/20/1573161921454080/1573161927327744/STEM/71086abb6be14a76afeedce9ddc752d3.png)
(I)若
![](https://img.xkw.com/dksih/QBM/2016/11/20/1573161921454080/1573161927327744/STEM/e63d3b3eb09a48ac911dcb380dd1e4f0.png)
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(II)若
![](https://img.xkw.com/dksih/QBM/2016/11/20/1573161921454080/1573161927327744/STEM/520fa6c7461049cdb8ae47aabf4db562.png)
![](https://img.xkw.com/dksih/QBM/2016/11/20/1573161921454080/1573161927327744/STEM/1c0a35aaafb9441ab567124d0f04e8ee.png)
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