Calculating the signature of matrix A?
131728
determine signature of matrix
109736
For a 2x2 matrix A satisfying $A^k=I$, compute $e^A$
113628
Where M is a matrix calculate a formula for M^n
75480
Matrix Identity $(I-G_1G_2)^{-1}G_1=G_1(I-G_2G_1)^{-1}$?
43570
Finding two non-zero matrices where $AX = BA$
108592
Given a matrix $A$ with a known Jordan decomposition, what is the Jordan decomposition of $A^2+A+I$?
7712
How to prove the both identity (matrix)
132978
Matrix Calculus in Least-Square method
106493
Coefficients of characteristic polynomial of a matrix
56312
Why can this product of rectangular matrices not be the identity matrix?
156438
Find a matrix equation equivalent to $A^TPA+P=I$
47589
Product of a primitive matrix and its transpose.
70676
Matrix product notation
49855
Need a matrix to seventh power which is the identity but the original is not or the negative identity
106511
Determinant of the sum of matrices: $\det (A + B^T) = \det(A^T + B)$
149219
If $A$ is a non-square matrix with orthonormal columns, what is $A^+$?
88712
Determining a matrix from its characteristic polynomial