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
Let A, B ∈ , where F = C or R. Which of the following statements are true?(A) tr(AB)= tr(BA)(B)tr(AB)=trtr(C) = tr(D) (E)tr(A±B)=tr±tr
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, where F = C or R. Which of the following statements are true?
tr
= tr
±tr