Question

lg2乘lg3等不等于lg5?

Answer 1

不存在这个公式

lg2*lg3 ≈ 0.33071525249416

lg5 ≈ 0.69897000433602

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)

5、log(a^n)M=1/nlog(a)(M)