試卷名稱:110年 - 110 國立中山大學_碩士班招生考試_電機系(甲、戊、己、庚組)、通訊所(乙組)、電波聯合:工程數學甲#105948
年份:110年
科目:中山◆電機◆工程數學乙
1.Let x and y be nonzero vectors in Rn, n ≥ 2. Suppose x and y are not orthogonal, i.e. xTy ≠ 0. Let
A = xyT. Which of the following statements are true?
(A) O is an eigenvalue of A.
(B) xTy is an eigenvalue of A.
(C) x is an eigenvector of A.
(D) The number of linearly independent eigenvectors associated with eigenvalue 0 is n - 1.
(E) A is diagonalizable.