[理工] 线代 4-209

楼主: HeyHuHu (Aliens)   2020-05-18 17:33:33
https://i.imgur.com/coRqdFO.jpg
https://i.imgur.com/TY4EGzu.jpg
请问一下为什么这题的d选项解答说plane的rank要=1呢
作者: Ricestone (麦饭石)   2020-05-18 17:47:00
rankA=1 意思就是 nullity(A)=2解集合的维度就是nullity的维度(等于特解+零解)^^^^多打

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