设命题
函数
的定义域为
,命题![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
对一切的实数均成立,如果命题“
或
”为真命题,且“
且
”为假命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f18653f8bf3ab6d8d3ace3a5e74f9585.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18b83e57aaba958eca0fd8135158f8eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
2011·浙江温州·一模 查看更多[1]
(已下线)2012届浙江省温州市十校联合体高三上学期期初摸底文科数学
更新时间:2016-12-01 00:32:56
|
相似题推荐
解答题-问答题
|
适中
(0.65)
解题方法
【推荐1】已知
对于任意
恒成立;
,如果命题“
为真,
为假”,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c210e8b5bceed2b62525ffe78f79ea9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4fe1b28ad8e0246219a40f9cad16b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0045a603e555d2d2a8ef634f9edf9951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a31351c3868449fd115650c13152be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐2】已知函数
(
),
(1)求函数
的最小值;
(2)已知
,命题p:关于x的不等式
对任意
恒成立;命题q:不等式
对任意
恒成立.若“p或q”为真,“p且q”为假,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0216bf211537ef7fab10a872a1acdefb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f1a3feca6218955446108ebad0a524.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4ebfef550eec07598671c5929259780.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3297c91eb0b8e8df249d9b19c4b83e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f1a3feca6218955446108ebad0a524.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a62eeaebf7dea09af0297ac3567522d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐1】已知函数f(x)=lg(ax-bx)(a>1>b>0).
(Ⅰ)求f(x)的定义域;
(Ⅱ)当x∈(1,+∞)时,f(x)的值域为(0,+∞),且f(2)=lg2,求实数a、b的值.
(Ⅰ)求f(x)的定义域;
(Ⅱ)当x∈(1,+∞)时,f(x)的值域为(0,+∞),且f(2)=lg2,求实数a、b的值.
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐2】设
,且
.
(1)求
的值及
的定义域;
(2)求
在区间
上的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36f3560364aa22ea777f5e278ce7032b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf6604b6882f350cfc57b8aae948cfc.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9265fe48d0f0cd19191afd3b0a56355.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐3】已知函数
的定义域为A,值域为B.
(1)当
时,求集合A;
(2)当
时,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e907177760cb5025587b45e93b83bea.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eba5f76380be51d87a11a362671ba9bc.png)
您最近一年使用:0次