求下列各式中的x的值.
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/768d312774de42c6aeac0bf408d235f9.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d6083c06bf9acd3de39b85f1b209a85.png)
21-22高一·全国·课前预习 查看更多[2]
4.3.1 对数的概念(学案)-2021-2022学年高一数学教材配套学案+练习(人教A版2019必修第一册)(已下线)4.3 对数运算(精讲)-2021-2022学年高一数学一隅三反系列(人教A版2019必修第一册)
更新时间:2021-08-19 18:06:38
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【知识点】 对数的运算
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
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