名校
解题方法
1 . 已知幂函数
为奇函数,且在
上单调递减,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fe8011df6b2950afa58c89399aba775.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3589f2c1d0be3346527e890a51f409b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fe8011df6b2950afa58c89399aba775.png)
您最近一年使用:0次
名校
2 . 已知幂函数
在
上单调递增,函数
.
(1)求
的值![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32ca6fa9955690cec01db601e3abce0c.png)
(2)当
时,记
,
的值域分别为集合A,
,设
,
,若
是
成立的必要条件,求实数
的取值范围![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32ca6fa9955690cec01db601e3abce0c.png)
(3)设
,且
在
上的最小值为
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d78bf8885207679960b9cc2de24b4e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99f68c6ed09e483db6edf0b4caf5e252.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef5aca050f7663d075b71dec9ea156ae.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32ca6fa9955690cec01db601e3abce0c.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d226e4c214798d4feb89c52ea173a0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218c5309e534904dc6bf768074965239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32ca6fa9955690cec01db601e3abce0c.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5188b19487aea9217fee662878d99fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4661cc01e557b435065338b1a455ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2022-11-18更新
|
288次组卷
|
4卷引用:湖南省三湘名校教育联盟2022-2023学年高一上学期期中联考数学试题
3 . 若函数
为幂函数,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/562a06d7031f4ee2d22ef405956bf8d4.png)
A.![]() | B.函数![]() |
C.函数![]() | D.函数![]() ![]() |
您最近一年使用:0次
2022-11-16更新
|
473次组卷
|
3卷引用:山东省青岛第二中学分校2022-2023学年高一上学期期中考试数学试题
山东省青岛第二中学分校2022-2023学年高一上学期期中考试数学试题山东省滨州高新高级中学2022-2023学年高一上学期期中考试数学试题(已下线)专题3-5 幂函数归类(2) - 【巅峰课堂】题型归纳与培优练
名校
解题方法
4 . 幂函数
在
上为增函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72253d846d8750db2bf695df99c53f3e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec693f84c2dccb58416068758edf5131.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72253d846d8750db2bf695df99c53f3e.png)
您最近一年使用:0次
5 . 已知幂函数
为奇函数.
(1)求
的解析式;
(2)令
,若函数
在
上单调递增,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15ef92e3040680abeb13ee977d8c5fe7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57cc0955c7e531ca43f9a63c2ddbe099.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/651d98d5f7c1b695d291f2b36c0f4251.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d804ef44bfc64f824b0ccef71765e.png)
您最近一年使用:0次
6 . “当
时,幂函数
为减函数”是“
或0”的( )条件
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66692ec49a458f9e48c7315d03dfc37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/878739eca32fb955940a43c00ac29170.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
A.充分不必要 | B.必要不充分 |
C.充要 | D.既不充分也不必要 |
您最近一年使用:0次
2022-11-15更新
|
354次组卷
|
3卷引用:河南省驻马店市第二高级中学2022-2023学年高三上学期第二次培优考试数学文科试题
名校
解题方法
7 . 幂函数
在区间
上单调递减,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9ae3d3b78d524ab831c0c39a991a4c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72253d846d8750db2bf695df99c53f3e.png)
A.27 | B.9 | C.![]() | D.![]() |
您最近一年使用:0次
8 . 已知幂函数
在
上单调递减.
(1)求
的值;
(2)求
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c959143f8ce648ebe258f4b25c529ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad2edd8edcb21bd41584daf9bb95a5c7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d55ef0d1b7ea88d92fd6e1ecebb5f5.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e922756c661766a86e9519e2ad609d.png)
您最近一年使用:0次
2022-11-14更新
|
121次组卷
|
2卷引用:广西贵港市2022-2023学年高一上学期期中教学质量检测数学试题
9 . 若幂函数
的图象关于
轴对称,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a8fab4ead9ff109af1970a3e389b9e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.8 | B.![]() | C.4 | D.2 |
您最近一年使用:0次
解题方法
10 . 已知向量
,
为平面内的一组基底,
,
,则“
”是“幂函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
在
上为增函数”的( )条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2868a9fe011f56a80c9d1a8ee4604d59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36fe4e713c108e118522a99ecd683924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06fe44549d61056ac6a678939e034549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1de833987c07a8e30be866a9218a2287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1afa49dbaa99a0d7a7a6d18b3fe42091.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/000ba72eb98318cd386a3b6c1a557745.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
A.充分不必要 | B.必要不充分 | C.充分必要 | D.既不充分也不必要 |
您最近一年使用:0次
2022-11-14更新
|
355次组卷
|
3卷引用:湖北省黄冈市2022-2023学年高三上学期阶段性质量抽测数学试题