题目
题型:解答题难度:一般来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031536-90074.png)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031536-92963.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031536-27244.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031536-82345.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031536-21718.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031536-76443.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031537-64435.png)
解析
试题分析:(1)由当a=-2时,函数h(x)在其定义域(0,
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031537-11488.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031537-30504.png)
(2)函数
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031536-21718.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031537-85954.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031536-21718.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031537-75993.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031538-97435.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031538-31774.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031538-85932.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031538-85932.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031538-34903.png)
试题解析:(1)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031538-73895.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031537-30504.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031539-54128.png)
(当且仅当
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031539-55901.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031539-49994.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031540-73950.png)
(2)函数
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031536-21718.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031537-85954.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031536-21718.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031537-75993.png)
令
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031540-78852.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031540-90302.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031540-11781.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031540-72966.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031541-67290.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031541-11401.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031538-85932.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031541-11027.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031541-72644.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031541-41440.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031537-64435.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031542-89632.jpg)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031532-82628.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031532-47966.png)
⑴求实数m的取值范围;
⑵命题q:方程
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031533-11053.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031533-72224.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031524-28644.png)
⑴求m的值;
⑵若关于x的不等式
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031524-65868.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031524-65638.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031525-87013.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031521-17037.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031517-79304.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031517-94842.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031517-83197.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031518-87868.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031514-35237.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031514-33356.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031514-89530.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031514-80321.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031515-72594.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031515-16713.png)
A.1 | B.0 | C.-1 | D.2 |
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