(LOG6 3)^2+(log618)/(log26)

百花酿椒子2022-10-04 11:39:541条回答

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tellmewhy1022 共回答了14个问题 | 采纳率78.6%
(log6 3)^2+(log618)/(log2 6)
=(lg3/lg6)^2+(lg18/lg6)/(lg6/lg2)
=(lg3 / lg6)^2+[ (2lg3+lg2) / lg6) *(lg2 / lg6)
=(lg3)^2+(2lg3lg2/+(lg2 )^2 / (lg6)^2
=(lg3+lg2))^2 / (lg6)^2
=1
1年前

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