Log3(9^2*27^(1/3))=?答得合理的马上采纳._数学解答

Log3(9^2*27^(1/3))=?
答得合理的马上采纳.

人气：296 ℃　时间：2020-06-26 00:58:15

解答

Log3(9^2*27^(1/3))
= Log3((3^2)^2*(3^3)^(1/3))
= Log3((3^(2*2))*(3^(3*1/3)))
= Log3((3^4)*3)
= Log3(3^5)
= 5*Log3(3)
= 5