负lg怎么计算
负lg计算公式如下,若a^n=b(a>0且a≠1)
则n=log(a)(b)
基本性质:
1、a^(log(a)(b))=b
2、log(a)(MN)=log(a)(M)+log(a)(N)
3、log(a)(M÷N)=log(a)(M)-log(a)(N)
4、log(a)(M^n)=nlog(a)(M)
负lg计算公式如下,若a^n=b(a>0且a≠1)
则n=log(a)(b)
基本性质:
1、a^(log(a)(b))=b
2、log(a)(MN)=log(a)(M)+log(a)(N)
3、log(a)(M÷N)=log(a)(M)-log(a)(N)
4、log(a)(M^n)=nlog(a)(M)