更新1:
log3+log4+log(4)^1/2+log3 怎樣變成2a+(3/2)b?
log3=a，log4=b。則log72=?
回答 (3)
2018-11-13 5:00 pm
✔ 最佳答案
log(12x6)=log12+log6log(3x4)+log(2x3)
log3+log4+log(4)^1/2+log3
=2a+(3/2)b
2018-11-15 6:01 pm
log72=2log3+3log2=2a+(3/2)b
2018-11-14 10:21 pm
2a+1.5b
收錄日期: 2021-04-18 18:10:43
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20181113071821AAlTm7o