線性代數考古題（請幫忙驗證答案對不對）:－線上遊戲排行榜2013/2014,進擊的巨人線上看,candy crush saga外掛,正妹寫真三圍

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線性代數考古題（請幫忙驗證答案對不對）

Feb 2nd 2014, 15:32

檢視圖片
此一題目下列的解法不知道對不對，請指導一下，送上10點點數。
（1）將A進行row reduction，發現A＝I
（2）因此該式子＝22*I
請問，22*I這個答案對嗎？
獻上10點點數，多謝指教了。

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