1 . 已知点
在幂函数
的图像上,有以下4种说法:
①
为奇函数;
②
为偶函数;
③
在
上单调递增;
④
在
上单调递减.
其中所有正确说法的序号是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afaaa6eb6cf000f00006d2f6fa85b76d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5236e329f12f8d2a611f5ab5ca5fee11.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
其中所有正确说法的序号是
您最近一年使用:0次
20-21高一·江苏·课后作业
2 . 对于定义在
上的函数
,下列判断对的填“正确”,错的填“错误”.
(1)若
是偶函数,则
;_________
(2)若
,则函数
是偶函数;_________
(3)若
,则函数
不是偶函数;_________
(4)若
,则函数
不是奇函数._________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/264f33256fa44a705ddee784b8b63e1c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/264f33256fa44a705ddee784b8b63e1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a42ccb5123dff93126033e5182b1fb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/264f33256fa44a705ddee784b8b63e1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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3 . 下列四个判断:
①若
在
上是增函数,则
;②函数
的最大值是2;
③函数
的最小值是1;④函数
是偶函数;
其中正确命题的序号是______________ (写出所有正确的序号).
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd4b369f86d13d19556d0ae4f7aece51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7dcdd87d593df4a5c5e98d47fe1cfa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a8f9709cb97ba93bf9af881624819d7.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2016168a68d0ab74a14b16a6b84c25f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec063825b49a68733d641e341f38a459.png)
其中正确命题的序号是
您最近一年使用:0次
2020-01-03更新
|
153次组卷
|
2卷引用:新疆新源县第二中学2022届高三上学期第一次月考数学(理)试题