[理工] 矩陣部分
http://ppt.cc/Fu4w
第一題問說A是RANK多少要怎樣看啊
是要先把他從4*3換成3*4來看
接著是要用高斯還是高斯喬登
被這種不規矩的矩陣給搞混了
請大大幫忙,指點迷精一下!!!
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※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 121.254.89.3
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→ a14541454:d.rank(A)不等於rank(A:B)無解,具有最小二乘方解
※ 編輯: a14541454 來自: 121.254.89.3 (02/23 20:07)
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