[log4(3)/log4(8)][log3(2)log9(2)]括号里是真数= = 我写错了 [log4(3)+log8(3)][log3(2)+log9(2)]
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![[log4(3)/log4(8)][log3(2)log9(2)]括号里是真数= = 我写错了 [log4(3)+log8(3)][log3(2)+log9(2)]](/uploads/image/z/7171751-47-1.jpg?t=%5Blog4%283%29%2Flog4%288%29%5D%5Blog3%282%29log9%282%29%5D%E6%8B%AC%E5%8F%B7%E9%87%8C%E6%98%AF%E7%9C%9F%E6%95%B0%3D+%3D+%E6%88%91%E5%86%99%E9%94%99%E4%BA%86+%5Blog4%EF%BC%883%EF%BC%89%2Blog8%EF%BC%883%EF%BC%89%5D%5Blog3%EF%BC%882%EF%BC%89%2Blog9%EF%BC%882%EF%BC%89%5D)
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[log4(3)/log4(8)][log3(2)log9(2)]括号里是真数= = 我写错了 [log4(3)+log8(3)][log3(2)+log9(2)]
[log4(3)/log4(8)][log3(2)log9(2)]
括号里是真数
= = 我写错了 [log4(3)+log8(3)][log3(2)+log9(2)]
[log4(3)/log4(8)][log3(2)log9(2)]括号里是真数= = 我写错了 [log4(3)+log8(3)][log3(2)+log9(2)]
[log4(3)+log8(3)]×[log3(2)+log9(2)]
=[1/2log2(3)+1/3log2(3)]×[log3(2)+1/2log3(2)]
=[5/6log2(3)]×[3/2log3(2)]
=5/6×3/2×log2(3)×log3(2)
=5/6×3/2×1
=5/4
〔(lg3/lg4)/(3lg2/lg4)〕*(lg2/lg3)*(lg2/2lg3)=(lg3/3lg2)* (lg2/lg3)*(lg2/2lg3)=lg2/6lg3=1/6log3(2)