(log8^27)/(log4^9)的值
问题描述:
(log8^27)/(log4^9)的值
答
(log8^27)/(log4^9)
=log2^3(3^3)/log2^2(3^2)
=3/3*log2(3)/2/2*log2(3)
=log2(3)/log2(3)
=1