log2 9乘以log27 8=? 其中9,8都在2和27的上方 急求高手解答 過程
log2 9乘以log27 8=? 其中9,8都在2和27的上方 急求高手解答 過程
數(shù)學(xué)人氣:699 ℃時間:2020-09-27 19:14:49
優(yōu)質(zhì)解答
log 2 9*log 27 8=2log2 3*(3/3)log3 2=2
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