matrices and inverses help
3301
If $AB = I$ then $BA = I$
125195
If matrix A is invertible, is it diagonalizable as well?
51406
Determinant of a block matrix times the determinant of the inverse of a block
111769
Why is inverse of orthogonal matrix is its transpose?
91812
Using inverse of transpose matrix to cancel out terms?
62614
How to get matrix $A$ from $A^\top A=B$ with given symmetric matrix $b$?
125021
Inverse of an invertible upper triangular matrix of order 3
116798
First-year matrix problem: How do you show that a sum of an identity matrix and another matrix is equal to the sum's inverse?
24441
Inverse of a matrix is expressible as a polynomial?
67990
Commutativity of matrix and its transpose
75066
If the product of two square matrices is invertible, then both matrices are invertible
58561
Right and left inverse
122434
Adjoint of a matrix and inverse of a matrix
14472
Creation of a matrix
151088
Finding Matrix A from Eigenvalues and Eigenvectors (Diagonalization)
123808
How would I solve the following problem involving elementary matrices?
135316
A basic question on diagonalizability of a matrix