Linear Algebra Matrix to the third power is the identity
62850
Linear Algebra: If $A^3 = I$, does $A$ have to be $I$?
55062
$2\times 2$ matrix $C=AB-BA$
61274
If $AA^T$ is the zero matrix, then $A$ is the zero matrix
44898
Help with commutative property of matrices problem
117957
Linear algebra Upper Triangular matrix
59973
Eigenvalues and power of a matrix
57318
Property of the conjugate transpose matrix with inner product
6169
If $ A^3=A$ prove that $Ker\left(A-I\right)+Im\left(A-I\right)=V$
29018
Do the BAC-CAB identity for triple vector product have some intepretation?
30358
Finding Jordan basis of a matrix ($3\times3$ example)
146847
Given a square matrix A of order n, prove $\operatorname{rank}(A^n) = \operatorname{rank}(A^{n+1})$
7712
How to prove the both identity (matrix)
50384
A matrix and its transpose have the same set of eigenvalues/other version: $A$ and $A^T$ have the same spectrum
71492
Matrix of Linear Transformation by right multiplication
86841
Find a matrix $B$ such that $B^3 = A$
122580
If N is elementary nilpotent matrix, show that N Transpose is similar to N
144145
Symmetric $3\times 3$ Matrices - Base matrix