試卷名稱:無年度 - 主題課程_行列式和線性方程式:行列式#107854
科目:主題課程專用
Given
which of the following statements is/are true? (A) det =det =0. (B) det = -40. (C) det = det. (D) det = 20. (E) None of the above are true.