化簡√12/147
A.7/3
B.3/7
請詳細列出算式!
麻煩晒~
化簡....
2008-01-03 8:00 am
回答 (2)
2008-01-03 8:37 am
✔ 最佳答案
√12/147=√4*√3/√49*√3=2√3/7√3=2/7None of the above.
2008-01-04 00:31:31 補充：
For supplyment the one below,if the question is (√12)/147 which equals to (2√3)/147, not 2/(49√3).
2008-01-03 3:41 pm
√12/147 = 2/7 only if the original question is √(12/147).
It seems that the question is now (√12)/147, which is equal to 2/(49√3), still no answer.
It seems that the question is now (√12)/147, which is equal to 2/(49√3), still no answer.
收錄日期: 2021-05-03 02:58:40
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080103000051KK00001