名校
解题方法
1 . 已知
,
.
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9b4b6ae66eac5c0ebaf85fc24eacbfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e9fee73f62a351ca48cb69c03e166c8.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.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
2020-05-28更新
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967次组卷
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2卷引用:云南省红河州泸西县第一中学2019-2020学年高一月考数学试题