解题方法
1 . 已知
:
,
,
:
,若
为真,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6422b9c2e93a91fe9e39ce4d9dabb0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7f18a22e249faf318dbd19b9197fd4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e86f9e15627d70ff94ecf40a5465f139.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2021-07-09更新
|
133次组卷
|
2卷引用:湖南省岳阳市岳阳县2023届高三下学期新高考适应性测试数学试题
2 . 下列命题说法正确的是
A.若![]() ![]() |
B.命题![]() ![]() |
C.![]() ![]() |
D.![]() ![]() ![]() |
您最近一年使用:0次
11-12高二上·广东中山·期末
3 . 已知p:函数
有两个零点,q:
,
.若
为真,
为假,则实数m的取值范围为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edbaa4f0b4edd1c7e6945f321ed28d8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51d05bfb81fb639a2697789174ac6f21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da7f618873b80f196531e7545e652153.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0045a603e555d2d2a8ef634f9edf9951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a31351c3868449fd115650c13152be8.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次