有冇可以提供一D超難ge binomial theorem題目(比教科書的難,但要f.4程度)比我?
我聽日add maths test份卷會有D挑戰題,
有的話請提供比我(連solution,解釋)
急~求binomial theorem題目
2006-12-19 7:24 am
回答 (3)
2006-12-19 7:37 am
✔ 最佳答案
a)Let y=x+1/x.Express x^7+1/x^7 in the form y^7+Ay^5+By^3+Cy where A, B, C are numerical constants.
b)
Hence, show that if x+1/x=1, then x^7+1/x^7=1.
2006-12-19 8:17 am
http://hk.knowledge.yahoo.com/question/?qid=7006120301107&others=1
See Andy C.K.Ng 's answer.
2006-12-19 21:50:10 補充：
SORRYJust ignore my answer.I have confused with your question with another one.
See Andy C.K.Ng 's answer.
2006-12-19 21:50:10 補充：
SORRYJust ignore my answer.I have confused with your question with another one.
2006-12-19 7:28 am
你有冇d唔識既題目a?
收錄日期: 2021-04-12 22:35:46
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061218000051KK04909