解题方法
1 . 设函数
(
,且
),若
的图象过点
.
(1)求
的值及
的零点;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3436a59dfe2ee2aef87f0714986ea6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d26e322b64401884a46877604f97e77.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40a2da8ea64a86136ed77bf2187bfe89.png)
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2017-10-31更新
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3卷引用:北京西城35中2016-2017学年高一上学期期中数学试题