(log2(5)+log4(125))(log3(2)/log√3(5))怎么解?

分类: 作业答案 • 2021-12-19 15:14:44

问题描述：

答

(log2(5)+log4(125))(log3(2)/log√3(5))
=(log2(5)+3/2 log2(5))(2log3(2)/log3(5))
=5/2 log2(5)*2log5(2)
=5 log2(5)*1/log2(5)
=5