log√50-log5
回答 (3)
2007-01-06 8:04 am
log√50-log5
=log(√50/5)--------------------------loga-logb=loga/b
=log√2
=log(√50/5)--------------------------loga-logb=loga/b
=log√2
收錄日期: 2021-04-12 23:24:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070104000051KK03645