答案解析
查看更多优质解析解答一举报1、a^log(a)(b)=b 2、log(a)(a)=1 3、log(a)(MN)=log(a)(M)+log(a)(N); 4、log(a)(M÷N)=log(a)(M)-log(a)(N);第5条的公式写法 5、log(a)(M^n)=nlog(a)(M) 6、log(a)[M^(1/n)]=log(a)(M)/n7.
logab*logba=18log(a^n)(b^m)=log(e^y)(e^x)=x/y x=ln(b^m),
y=ln(a^n) 得:log(a^n)(b^m)=ln(b^m)÷ln(a^n)
更多推荐
发布评论