F.4 M2 mathematic induction
2009-10-07 3:41 am
prove by mathematic induction that 5^n-3^n-2^n is divisivle by 30 for all positive odd number.
回答 (2)
2009-10-07 3:57 am
✔ 最佳答案
依d MI o既問題係有d"掘機"...圖片參考：http://www.acm313.com/knowledge/MI.gif
2009-10-06 19:58:44 補充：
遇到依類MI係要靠估...
參考: me
2009-10-21 7:03 am
收錄日期: 2021-04-13 16:53:43
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20091006000051KK01177