Log3(9^2*27^(1/3))=?答得合理的马上采纳.

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Log3(9^2*27^(1/3))=?答得合理的马上采纳.Log3(9^2*27^(1/3))=?答得合理的马上采纳.Log3(9^2*27^(1/3))=?答得合理的马上采纳.Log3(9^2*2

Log3(9^2*27^(1/3))=?答得合理的马上采纳.
Log3(9^2*27^(1/3))=?
答得合理的马上采纳.

Log3(9^2*27^(1/3))=?答得合理的马上采纳.
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