知命题
,命题
,使
.若命题“p且q”为真命题,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69c289d49422af9c44a1baff762f73f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4ad39822c28b9fbbc6f035598f8d9c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b660b1f780124a09a506ba5668d0b509.png)
14-15高二上·江苏盐城·阶段练习 查看更多[1]
(已下线)2014-2015学年江苏省阜宁中学高二10月第一次学情测试数学试卷
更新时间:2016-12-03 06:16:59
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【知识点】 根据或且非的真假求参数解读
相似题推荐
解答题-问答题
|
较易
(0.85)
【推荐1】已知命题
不等式
的解集为
;命题
:
在区间
上是增函数.若命题“
”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/e43211d2c3e60068ee0453d61590377f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49610f291513cdc193365d5f3b973de4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.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
|
较易
(0.85)
【推荐2】已知
,设命题
;命题
函数
与
轴有两个相异的交点.求使命题“
或
”为真命题的实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2725a89d93c791f7a0098f4964587905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c294031262c4e5465ed4a820169e15d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/347761783913374a6db9f9308c475c7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f680ba427a109accb7cd0d130da769c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次