F.3 maths ques.
2007-10-24 5:25 am
logx^2y^3/logx+2/3logy Find the value.. The answer is 2 Plz give the steps.
回答 (2)
2007-10-24 6:00 am
✔ 最佳答案
I think the Q is log x^2y^3 / ( log x + 3 logy / 2 )
= ( log x^2 + log y^3 ) / ( 1 / 2 )( 2 log x + 3 log y )
= ( 2 log x + 3 log y ) / ( 1 / 2 )( 2 log x + 3 log y )
= 1 / ( 1 / 2 )
= 2
參考: My Maths Knowledge
2007-10-25 5:41 am
log x^2y^3 / ( log x + 3 logy / 2 ) = 2
收錄日期: 2021-04-13 14:07:00
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