解下列不等式
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc5f66c108303ee7aa6d09648658a49e.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc5f66c108303ee7aa6d09648658a49e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9e6329ade30e99ad5056065965e0756.png)
更新时间:2022-10-11 18:30:07
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【推荐1】已知关于
的不等式
.
(
)若
时,求上述不等式的解集.
(
)若
时,求上述不等式的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/990bba1a013e5830455f1b6277cbf25b.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
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解答题-问答题
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【推荐2】设关于
的不等式
的解集为
.
(1)设不等式
的解集为
,集合
,求
;
(2)若
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb6ac8ae6a3d030bee3075413a8f125e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22c86e2e11e3a660a7febf00ebcc00da.png)
(1)设不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/944b9eb030e28458b1a49cae2054c5dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6fe027b9f9d7ea2b8eb1f6a257144fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0554ba0d281a5b65bd8259fc6f7b344.png)
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