Prove a matrix $B$ is the result of matrix $A$ undergoing $n$ row and column exchanges
136640
Can you completely permute the elements of a matrix by applying permutation matrices?
83475
Prove Or Disprove: tr(AB)=tr(A)*tr(B)
31149
Prove that matrix can be square of matrix with real entries
116823
VERIFYING: Proving an $n \times n$ Matrix Vector Space
86940
Proving an inequality in Eigenvalues of a matrix
145447
bilinear form - proof
88473
Proof that the trace of a matrix is the sum of its eigenvalues
141015
Proof of orthogonal matrix
158845
Given $A$ and $B$ positive-definite matrices and $Q$ unitary matrix, prove that if $A = BQ$, then $A=B$.
108012
A matrix $M$ that commutes with any matrix is of the form $M=\alpha I$
17032
If $ab=ba$, Prove $a^2$ commutes with $b^2$
89175
Proof of $(a+b)^{n+1}$
146847
Given a square matrix A of order n, prove $\operatorname{rank}(A^n) = \operatorname{rank}(A^{n+1})$
127127
Prove condition number of a invertible matrix is atleast one
87441
Proof involving matrix equation
58491
Proving the inverse of a matrix as a polynomial of matrices
35080
If matrices $A$ and $B$ commute, $A$ with distinct eigenvalues, then $B$ is a polynomial in $A$