设命题p:函数
在区间
单调递增,命题
使得
.如果命题“p或q”是真命题,命题“p且q”是假命题,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac31c6ef80f09ed50d9c3cc128067b89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44284ff1ea50429a0610e13363be6080.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32aa8b7d3481875e98e19f3e475403c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c6cdddd940a94dc2404e850797be0e7.png)
更新时间:2019-04-11 10:55:06
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相似题推荐
解答题-问答题
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适中
(0.65)
名校
【推荐1】设命题
:实数
满足
,其中
,命题
:实数
满足
.
(1)若
且
为真,求实数
的取值范围;
(2)若
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebff6619f0334a3494d94c6cacf2f2ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbe50271003b3942ac8815243a4b79f7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e26b38e357c7d985656ba7bb3c794a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解答题-问答题
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适中
(0.65)
名校
【推荐2】已知命题p:方程
有两个不相等的实根;
q:不等式
的解集为R;
若p或q为真,p且q为假,求实数m的取值范围.
![](https://img.xkw.com/dksih/QBM/2013/3/18/1571148062883840/1571148068085760/STEM/a0e04ac9d00e4dd6b53c65cde944c55f.png)
q:不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da7f618873b80f196531e7545e652153.png)
若p或q为真,p且q为假,求实数m的取值范围.
您最近一年使用:0次
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适中
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解题方法
【推荐1】已知函数
在定义域内存在单调递减区间,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6369263959a6b059994a313dbfbb806d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
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【推荐2】已知命题p:函数f(x)=x3﹣2ax2﹣4x在区间(0,4)上是单调递减函数;命题q:椭圆
y2=1(a>1)的离心率取值范围为(
,1),若“p∧q”为假命题,“p∨q”为真命题,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/656a61df8fc7b3086f93f95cf5c33649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eff998d034284391ca064755fa6bf1b.png)
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解答题-问答题
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适中
(0.65)
【推荐3】已知函数
,
.
(1)若
,求函数
的单调区间;
(2)若函数
在区间
上单调递增,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bea2da99f39d945d025abed2845492ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08290af79305df59bc0a1fc2b7c4f7c5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b094cba781181aeb90752170e9ba6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次