(2lg5/lg2)*(2lg2/lg3)*(2lg3/lg5)求解,谢谢!我约分完后是lg5*lg2*lg3,可是别人说等于8,请教是哪里算错了?谢谢!

问题描述:

(2lg5/lg2)*(2lg2/lg3)*(2lg3/lg5)求解,谢谢!
我约分完后是lg5*lg2*lg3,可是别人说等于8,请教是哪里算错了?谢谢!