已知
,
,用
,
表示下列对数的值.
(1)
;
(2)
;
(3)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a08a2a5540efcdb5a77aa4ea3049884.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/850df3e299d9b1ecbda7e3a59e2a255e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/409935305a9b245126068f4016904a5f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc4a149b333418d132bd7fe5a4407eb7.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74710d4e04f950f2e9fc932b94f1d508.png)
21-22高一·全国·课后作业 查看更多[2]
(已下线)4.2 对数(2)-2021-2022学年高一数学链接教材精准变式练(苏教版2019必修第一册)(已下线)专题4.1 指数与对数 章末检测1(易)-【满分计划】2021-2022学年高一数学阶段性复习测试卷(苏教版2019必修第一册)
更新时间:2021-08-21 16:24:55
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【知识点】 对数的运算性质的应用