logx 27=3/4 也就是说 x的3/4次方是27x^(3/4) = 27x = 27^(4/3) = 3^(3 * 4/3) = 81
logx 27=3/4x^(3/4)=27x=27^(4/3)x=3^[3×(4/3)]x=3^4x=81＝＝＝＝＝＝＝若有疑问，百度Hi聊
logx 3^3=3/43logx 3=3/4logx 3=1/4x^(1/4)=3x=3^4=81
