Inverse of a sum of 2 matrices
137920
Proving an equation with invertible matrices
58491
Proving the inverse of a matrix as a polynomial of matrices
8970
Proving the cross product matrix tranformation identity with an alternative solution
133149
Inverse of a Positive Definite
75480
Matrix Identity $(I-G_1G_2)^{-1}G_1=G_1(I-G_2G_1)^{-1}$?
55031
Show any matrix $A_{n\times n}$ can be written as sum of two nonsingular matrices
11620
Is it true that any matrix in $M_2(\mathbb R)$ is the sum of two squares?
33591
Product of two matrices sharing the same eigenvector
35625
Direct sum of orthogonal subspaces
57916
Transpose of product of matrices
111769
Why is inverse of orthogonal matrix is its transpose?
20331
Determinant of a $2\times 2$ block matrix
138342
Proof of a matrix exponential identity
60598
Matrix $A^T A$ as sum of outer products
106511
Determinant of the sum of matrices: $\det (A + B^T) = \det(A^T + B)$
48961
system of matrix equations
79031
Determinant of the Kronecker Product of Two Matrices