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無年度 - 主題課程_行列式和線性方程式:行列式#107854
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Compute the determinant of
其他申論題
(a) There exist nxn real matrices A and B such that AB-BA=I, where I is then nxn identity matrix.
#462134
(b) If A and Bare nxn matrices and det(A-B)=0,then det(A)=det(B).
#462135
(c) If A is a nilpotent matrix (namely, A is an nxn matrix such that = O for some positive integer k), then det(I + A)=1 , where I is the nxn identity matrix.
#462136
Find the values of x such that the given matrix is not invertible.
#462137
Let B be the n x n matrix, compute det(B).
#462139
(a) det(M)
#462140
(b)det(MN)
#462141
(c)det(adj(M), where adj(M) satisfies M -adj(M) = det (M) .I
#462142
(a) det(A+A).
#462143
(b) det(A2B+AB2).
#462144