問題詳情
【題組】
三、Which of the following properties of eigenvalue is/are true?
(A) A scalar λ is an eigenvalue of matrix A if and only if λ is an eigenvalue of

.
(B) A matrix is positive semi-definite if and only if all of its eigenvalues are non-negative.
(C) Every eigenvalue of a matrix A is also an eigenvalue of A2.
(D) If matrices A and B are similar, then they have the same eigenvalues.
(E) None of the above are true.
參考答案
答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增