[理工] [線代]-對角化
94年台大電機
If an nxn matrix has n distinct eigenvectors ,then itis diagonalizable
答案是F
94年交大應數
If A and B are nxn matrices and B =/= O ,then det(A+xB)=0 for some x in R
答案也是F
為什麼是錯的??
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