(log3 4+log3 8)(log2 3+lo

(log3 4+log3 8)(log2 3+log2 9)+(log3 根号2)(log9 7)/(log1/3 7)

1个回答

(log3 4+log3 8)(log2 3+log2 9)+(log3 根号2)(log9 7)/[(log1/3 7)(log三次根号4 8)]
=(5lg3 2)(3lg3 2)+[9(lg2 3)(lg3 7)/4]/[9(-lg3 7)]
=15 - (lg2 3)/4

(log2(3)+log8(9))x(log3(4)+log9(8)+log3(2))
log3^2*log5^7/log9^1/7*log125^8
计算：（log4 9+log8 3)(log3 2+log9 2)-log1/3 4√81
(log2 3+log8 9)(log3 4+log9 8+log3 2)的运算过程
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log2(3)*log3(4)*log4(5)*log5(6)*log6(7)*log7(8)=?
求值.(log3^2+log9^3)*(log4^3+log8^3)+(log3^3^1/2)^2+ln根号下e-lg1