log8(9)除以log2(3)
问题描述:
log8(9)除以log2(3)
中间有点不太熟悉啊。
答
log8(9)=1og2^3(3^2)=2/3*log2(3)
∴log8(9)/log2(3)
=2/3*1
=2/3