2024高三·全国·专题练习
解题方法
1 . 已知
.若幂函数
为奇函数,且在
上递减,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9251dff989f7d60db751b73033dee269.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9592a9ef6c0829764624048019b8b37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89813b958012156f03283a0a01643c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9251dff989f7d60db751b73033dee269.png)
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2024高三下·全国·专题练习
解题方法
2 . 已知函数
,则满足
的x的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0046ac5328dc5aab237e0df4aaf7bb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a438b21d04547d3829b10954033ddc.png)
您最近一年使用:0次
解题方法
3 . 已知函数
在区间
上单调递减,则
的一个取值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a49c78b440906d00094920050ac7337.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6554ac3dff4a59833e407db887f6e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
名校
解题方法
4 . 已知函数
,若
,则实数
的取值范围是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d0ec1f297266549f3b8b9eb057d48e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/425afd795d2a0234310513f3d3450052.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-01-23更新
|
312次组卷
|
4卷引用:河北省辛集市第三中学2023-2024学年高三上学期第一次月考数学试题
解题方法
5 . 下列幂函数在区间
上是严格增函数,且图象关于原点成中心对称的是______ (请填入全部正确的序号).
①
; ②
; ③
; ④
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6534777c164d9da542e2c505bdba8e0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9b87e78256e9afeb56ef82106e9d895.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e87b5d998252950639557ec2b8946d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b29aac7c8c97ab5690f529100362bf36.png)
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2024·全国·模拟预测
解题方法
6 . 写出满足下列条件①②③的一个函数:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc4f29a473e9757d8f24f627f52e9e15.png)
______ .
①
的定义域为
;②
,
;③
,都有
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc4f29a473e9757d8f24f627f52e9e15.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2628e2dd7a988cc80530e739c22b2280.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9322dd8f56b5f8d2c667fdf0d4a9f9aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a57eb010ff662d57396d079222c0cdad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d41acc47493556617fe7b9e55093d10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e8aabb92fb77ed1296e08d1f68c9775.png)
您最近一年使用:0次
名校
7 . 已知幂函数
是奇函数,且在
上单调递减,则实数a的值可以是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dd3f86cd7afe812f3d8e131bee1e315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
您最近一年使用:0次
2024-01-16更新
|
502次组卷
|
4卷引用:广东省中山市中山纪念中学2024届高三上学期第一次调研数学试题
解题方法
8 . 已知幂函数
的图象过点
,设
,则a、b、c的大小用小于号连接为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9a2d6dc5b90649226ceec95e8674a12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd3e8479ec84eacfac8d492dd869b617.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cba08a362ff2894b188a22691e4b4fc3.png)
您最近一年使用:0次
解题方法
9 . 已知
,若幂函数
为奇函数,且在
上严格单调递减,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9251dff989f7d60db751b73033dee269.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2839c58ea50052a9573b7f4fb5022501.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a4f3288ec83678a6b570950f78e903.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1da38dbb724de50ba9b0ab5a805482e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9251dff989f7d60db751b73033dee269.png)
您最近一年使用:0次
10 . 已知
,
,
,则这三个数的大小关系为__________ .(用“
”连接)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dae96b192d7697837dd282467f87da4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f5a6b0dac9de24a46d2877c3addb60b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1a1a6273d389c207bcd8433eb58ba7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
您最近一年使用:0次