F.5 M2 about matrices(2)
2011-01-23 2:57 am
Let n be an integer greater than 1 and A be a square matrix. If A^n = 0, prove that matrix C = I + A + A^2 + ... + A^(n-1) is the inverse of (I-A).
回答 (1)
2011-01-23 3:17 am
✔ 最佳答案
As follows:圖片參考：http://i707.photobucket.com/albums/ww74/stevieg90/ScreenHunter_03Jan221916.gif
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https://hk.answers.yahoo.com/question/index?qid=20110122000051KK00970