[TOC] <br/><br/><br/> # <b style="color:#4F4F4F;">简介说明</b> ``` 版本:高等代数 作用:高等代数 ``` <br/> # <b style="color:#4F4F4F;">对数</b> <br/> # <span style="color:#619BE4">换底公式</span> ***** 换底公式 <br/> ### 示例内容 <span style="color:red;">1. 举例说明</span> ![换底公式](https://img.kancloud.cn/f0/b2/f0b287a98ccec83c4aa2127b50fb1c4a_100x42.jpg) <br/> # <span style="color:#619BE4">对数的性质</span> ***** 对数的性质 <br/> ### 示例内容 <span style="color:red;">1. 举例说明</span> ``` a^log(a)(b)=b log(a)(MN)=log(a)(M)+log(a)(N) log(a)(M÷N)=log(a)(M)-log(a)(N) log(a)(M^n)=nlog(a)(M)    log(a)[M^(1/n)]=log(a)(M)/n ``` ![对数性质](https://img.kancloud.cn/77/83/7783e85d1b5272e5b9a79580eeafb8dd_350x58.png) <br/>