log以3为底的2等于
log(2,3)=lg2/lg3=0.3010/0.4771=3010/4771
log以3为底的4等于
log(4,3)=lg4/lg3=2*lg2/lg3=2*0.3010/0.4771=6020/4771
log以3为底的2等于?log以3为底的4等于?用分数表示!
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