問題詳情
If there are two nxn matrices A, B and one scalar r,
【題組】
(A) det
(A) = det
(B) implies A = B.
(B) det(rA+B) = rdet
(A)+det
(B).
(C) det(AB)T =det
(A)det
(B).
(D) det
(A) = det
(B) where A and B are row equivalent matrices.
(E) det(AB)-) -det(A')det(B' l).
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