计算:㏒2ˆ5-2㏒4ˆ10
问题描述:
计算:㏒2ˆ5-2㏒4ˆ10
答
=5log2-20log4
=5log2-40log2
=-35log2
计算:㏒2ˆ5-2㏒4ˆ10
=5log2-20log4
=5log2-40log2
=-35log2