math...log
回答 (1)
2008-06-09 9:59 pm
✔ 最佳答案
log(a^2 x b)/log a + log√b =[log(a^2)+log b]/[log a+log log√b]
=(2loga+logb)/(loga+(1/2)logb)
=(2loga+logb)/[(2loga+logb)/2]
=2
收錄日期: 2021-04-25 17:27:36
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https://hk.answers.yahoo.com/question/index?qid=20080609000051KK01293