若log2=a及log7=b,以a及b表log35?
是這樣做嗎?
=log7+log5
=log7+log(2乘2.5)
=log7+log2+log2.5
=b+a+log2.5
收錄日期: 2021-04-27 12:03:43
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070314000051KK00798