Re: [中學]指數對數
※ 引述《aaooo (一成不變的生活>.<)》之銘言：
: 已知 3.6^a=8.8^b=100,求a/b
: 我是用log可是算不出來
(3.6)^a = (8.8)^b = 100
(3.6)^(a/b) = 8.8
=> (a/b)log(3.6) = log(8.8)
=> a/b = log(8.8) / log(3.6)
= log_3.6 8.8
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