设A为m阶方阵,B为n阶方阵,C=……则
设A为m阶方阵,B为n阶方阵,C= 0 A 则det(C)=
B 0
A.det(A)det(B) B.-det(A)det(B) C.(-1)^(m+n)*det(A)det(B) D.(-1)^(mn)*det(A)det(B)
C= 0 A
B 0
人气:371 ℃ 时间:2020-04-01 08:54:04
解答
选择D c=(-1)^mn * ab
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