問題詳情

Let A, B ∈

, where F = C or R. Which of the following statements are true?

(A) tr(AB)= tr(BA)

(B)tr(AB)=tr

tr



(C)

= tr



(D)



(E)tr(A±B)=tr

±tr

參考答案

答案：A,C,E
難度：計算中-1
書單：沒有書單，新增