1 . 设全集
,函数
的定义域为
,则
为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d945289f7a11c1c4142e13239ce14e09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ee0019936e77e023079ba219322a90f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2017-05-12更新
|
470次组卷
|
3卷引用:安徽省蚌埠市2017届高三第三次教学质量检查数学(理)试题
安徽省蚌埠市2017届高三第三次教学质量检查数学(理)试题安徽省亳州市第二中学2017届高三下学期教学质量检测数学(理)试题(已下线)考点06 指数与指数函数——备战2019年浙江新高考数学考点一遍过
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2 . 设函数
为偶函数,且当
时
,当
时
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b1d518d72afab14faa8bf774169986c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50af11c345056215054f7cfe679939da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3510b22fcf848f36cfaf5ff8964ce049.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44165805c9477000c83b902377ea3455.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cce427e97019745d570dd2728027fba5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b1d518d72afab14faa8bf774169986c.png)
A.![]() | B.1 | C.![]() | D.![]() |
您最近一年使用:0次
2017-11-14更新
|
238次组卷
|
4卷引用:安徽省滁州市定远县育才学校2017-2018学年高二(实验班)下学期期末考试数学(理)试题
3 . 设
,已知
:函数
有零点,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd27ab56e5375cd991a5ec0490aafb0d.png)
(Ⅰ)若
为真命题,求
的取值范围;
(Ⅱ)若
为假命题,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89adff37b07fb6d206d2217c121c57f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cacae4d471d5c7eddd596cfa71fef31b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd27ab56e5375cd991a5ec0490aafb0d.png)
(Ⅰ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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4 . 下列四个函数中,是奇函数且在区间
上为减函数的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f99bddac58806e0024a1268378fe53d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次