Maths
2010-09-16 5:39 am
Please prove by whatever method that [8^(k + 1) - 8^k - 3^(k + 1) + 3^k] is divisible by 5 for all positive integer of k.
回答 (1)
2010-09-16 5:56 am
✔ 最佳答案
We prove the statement by Mathematical Induction:圖片參考：http://i707.photobucket.com/albums/ww74/stevieg90/04-97.jpg
2010-09-20 18:25:10 補充：
But your question states that it can be proved by whatever method....
收錄日期: 2021-04-22 00:53:32
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https://hk.answers.yahoo.com/question/index?qid=20100915000051KK01424