优质解答
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)/n
7.logab*logba=1
8
log(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)
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)/n
7.logab*logba=1
8
log(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)