Re: [線代] 一題考古題
※ 引述《silentsecret ()》之銘言:
: 若A、B為n*n實矩陣,AB=BA
: 證明A、B有一共同的eigenvector
: 請問大家了!
這個應該是錯的敘述
A=[1 0] B=[0 1] AB=BA=B
[0 1] [1 0]
eigenvector of A={[1] [0]}
[0] [1]
eigenvecto of B ={[1] [1 ]}
[1] [-1]
並沒有共同的eigenvector,
這題好像是台大某一年的考題。
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02/15 15:22, , 1F
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02/15 15:33, 4F
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02/15 15:36, 5F
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02/15 15:43, 9F
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