2log5/0.5log 5
係等如2log5除0.5log5
定係2log 5減0,5 log 5 ar???????
邊個岩ar? y ge?
快快快log
2007-12-14 1:06 am
回答 (2)
2007-12-14 4:12 am
✔ 最佳答案
2log5/0.5log5係等如2log5除0.5log5log裹面的除先可以
e.g: log(20÷2)=log20 - log2
∴2log5/0.5log 5
=2/0.5
=4
參考: me
2007-12-14 1:20 am
2log5/0.5log 5
= 4log 5 / log 5
= 4
= 4log 5 / log 5
= 4
收錄日期: 2021-04-29 19:57:10
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071213000051KK01919