(1/2)的log2底3为什么等于2的log2底1/3
问题描述:
(1/2)的log2底3为什么等于2的log2底1/3
答
(1/2)^[log2(3)]
=[2^(-1)]^[log2(3)]
=2^[(-1)*log2(3)]
=2^[-log2(3)]
=2^[log2(3)^(-1)]
=2^[log2(1/3)]