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現代問題
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林楷祐
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Jun 7, 2022, 6:55:32 AM
6/7/22
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to 黃子嘉 - 線代離散研究室
現代讀久了之後碰到許多向量擺行向量擺列的矩陣 分別又可能要行運算或列運算我已經有點搞混了 有神人可以告訴我該怎麼歸納嗎?謝謝!
像是現代(上)4-71例題41的A 如果做列運算會有一列皆為0 根據地五章學的這樣KER(T)為1維
可是行獨立KER(T)=0
真的搞混了 求救
Ben Yang
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Aug 9, 2022, 10:05:43 PM
8/9/22
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to 黃子嘉 - 線代離散研究室
你算的是兩個不一樣的kernel
列運算的ker(A)是Lker(A) 相當於ker(A轉置)
兩個矩陣表示方式不一樣,kernel也就不同
kaiyo...@gmail.com
在 2022年6月7日 星期二下午6:55:32 [UTC+8] 的信中寫道:
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