log以3为底1/64的对数乘以log以4为底√5的对数乘以log以1/25为底27的对数
问题描述:
log以3为底1/64的对数乘以log以4为底√5的对数乘以log以1/25为底27的对数
答
=[-6log3(2)]*[1/4log2(5)]*[-3/2log5(3)]
=9/4*(log2/log3)*(log5/log2)*(log3/log5)
=9/4