複選題
16. (10%) Which of the following are correct?
(A) Any orthogonal set of vectors is linearly independent.
(B) Any orthonormal set of vectors is linearly independent.
(C) If n x n matrix A is orthogonal, A is invertible.
(D) If n x n matrix A is orthogonal, AAT=In.
(E) If n x n matrix A is orthogonal, det( A ) = 1
答案:登入後查看
統計: 尚無統計資料
統計: 尚無統計資料