已知集合
.
(1)若
,求
的取值范围;
(2)若
,且
,求
所有的值构成的集合
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4d7ed01753026b8e2fa0b61741019f6.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22882310035db6d3d953e060b0c91733.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f1ba0a1129741502600e47bf058c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1042532b35fb85a51c4f39e6db681769.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
更新时间:2020-02-29 19:19:13
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