log√50-log5

👨🏻‍🏫 學術台數學

2007-01-05 4:04 am

log√50-log5

回答 (3)

2007-01-05 4:10 am

✔ 最佳答案

=log(√50/5)
=log[√(25X2)]/5
=log(√2X5/5)
=log√2

參考: me

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2007-01-06 8:04 am

log√50-log5
=log(√50/5)--------------------------loga-logb=loga/b
=log√2

👍 0 👎 0

2007-01-05 4:13 am

log√50-log5

=log (√50/5)

=log (5√2 / 5)

=log √2

參考: by eason mensa

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收錄日期: 2021-04-12 23:24:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070104000051KK03645

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