24-25高一上·全国·课后作业
1 . 填写下面的表格(必要的时候可以使用计算器,结果精确到),并观察数据,概括结论.
对数 | ||||||||
对数值 | ||||||||
对数 | ||||||||
对数值 |
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24-25高一上·全国·课后作业
2 . 写出下列指数函数的反函数:
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abe49779f2db4a075d3241052eb87d8b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/027c2fdcfaaf830eab93c84ceed173bf.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6829245aa667acd74e0dffdbc670c42b.png)
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解题方法
3 . 比较下列各组数中两个数的大小:
(1)
,
;
(2)
,
;
(3)
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01cce8e99a49f0f31091526dd3e641f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dbe61192767573ef273eb28acfd3af8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c21e9099f39b0d6ab95451bc7f6e2850.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/242bab20ebd49a6ae325b8307708d34a.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86a5090c79fb53e95131761531acdaf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbb30406bb157e7e058dcc23d8a23394.png)
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4 . 求下列各式的值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e14fd18a437c246102adcfd9cb6afd2.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c995fb14e304e982b40e4565e8f98d7d.png)
您最近一年使用:0次
2024-02-27更新
|
912次组卷
|
2卷引用:陕西省商洛市2023-2024学年高一上学期期末教学质量检测数学试题
5 . 化简求值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d89261ebc86d74aca511907b4da6ed2b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85fdc70cd06eab2e08c94bdf9bcc0aa8.png)
您最近一年使用:0次
解题方法
6 . 已知集合
.
(1)求
和
;
(2)定义
且
,求
和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd7b00cf9d6dd324cc4f6ccb21eccfbe.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)定义
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/751cd05d0c253696315b90ab3a014b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09bb7c317f907cd7fda5ae49b24f2d41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9e460c144f7a2141d2df0308b125f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06430886275f5ad62bcda62fce691e99.png)
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7 . 计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdc592d15fd2d05e39662193d1ff2273.png)
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名校
8 . 计算下列各式的值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fff9077e48b816659c33aa6a2773aa6c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/137d3a2584863c0917fbaea7e3af1273.png)
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解题方法
9 . 已知函数
.
(1)求函数
定义域;
(2)若函数
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4de53774745eec3993c1bd4556d3b994.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c82564dd493bf2fe803d0b7f1d44079.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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10 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26460251178da65240510f996b3f1755.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae62769121fec33a29119fd043c17fb4.png)
您最近一年使用:0次