计算log4(3)*log9(32)

问题描述:

计算log4(3)*log9(32)

log4(3)*log9(32)
=log(2^2)3xlog(3^2)(2^5)
=(5/4)log2(3)log3(2)
=(5/4)log2(3)(1/log2(3))
=5/4