解题方法
1 . 已知函数
的图像经过点
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7214c0d6ebb621a92ed88dd2a68b7354.png)
(1)求
的解析式;
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2042d7826dd3bd564bb45c890d54471e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/115a0c87ac14dbb770c95d74d6e26073.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7214c0d6ebb621a92ed88dd2a68b7354.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c860c8d336e934a5397d2b7026f73e17.png)
您最近一年使用:0次
2 . 已知p:二次函数
在[1,+∞)上是增函数;q:指数函数
在定义域内是增函数;命题“
”为假,且“¬ p”为假,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9557e8aef15e34235a5293b37256ad69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1eb30a80602df31b9b2efbe3f7eece4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次