Math problem! Please show solution. thanks?
回答 (2)
2016-01-20 5:40 am
✔ 最佳答案
ln x + ln y = ln (x y)ln (x² y²) = ln (x y)² = 2 ln (x y)
(ln x + ln y) / ln (x² y²)
= ln (x y) / [ 2 ln (x y) ]
= 1/2
∴ C. 1/2
2016-01-27 5:15 am
[(In x)+(In y)]/In(x^2 y^2)
=[In(xy)]/2[In(xy)]
=1/2
C
=[In(xy)]/2[In(xy)]
=1/2
C
收錄日期: 2021-04-18 14:19:37
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160119202346AAjtq0w