名校
1 . 已知函数
(
且
)
(1)若
,求实数
的取值范围;
(2)当
时,求方程
的解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74088e31acd9bc94dc8bc34e616bef64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/620fe4f747ca9739c28deec2e6b93932.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d834546ca6eab96e8e5f7583d2886fa.png)
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2020-03-01更新
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5卷引用:陕西省汉中市2021-2022学年高一上学期期中校际联考数学试题(B卷)