1 . 已知全集
,
,
,
.
(1)若
,且
,求
的值及集合
;
(2)若
,求
的值及
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7715978d798a87386d247dc73c00c83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6936bfcecf79746db150a5c61e1d195e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/183e01661a8f8bc006c8dccca9531246.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c424dd3810187b2159d9ddf891f09bc7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17a693dd9988a6e003a239f3e37c1b3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2b86488cd5d0b903eb31b26cc3e556f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b5eed4fff595b4e59f64999117a563b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e56331cb0282998df87f0ecbbc34681f.png)
您最近一年使用:0次
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解题方法
2 . 已知集合
,
,其中
.
(1)若
,求
,
的值;
(2)若对
,有
,求
,
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1840a40917bce116b14b7980b9f4e5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94ea88d384854767f1761694be0d6847.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d26927f1f0be044942dfce30c3607158.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e990ffebd70c1895107c04ff3ee1507.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(2)若对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/728ca24844243ea9185f6f79c773145b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
2022-09-22更新
|
1500次组卷
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