A tough problem on linear algebra
3682
If $V = \text{null}(\textsf{T}-\lambda\textsf{I}) \oplus \text{range}(\textsf{T}-\lambda\textsf{I})$, then prove that $\textsf{T}$ is diagonalizable
32767
Similar Matrices and Linear Transformations
121533
$3\times3$ linear system organization
135420
Determining eigenvalues, eigenvectors of $A\in \mathbb{R}^{n\times n}(n\geq 2)$.
135479
Two-dimensional Vectors Problem
123665
A question in Subspaces in linear algebra
128990
Prove that, at least one of the matrices $A+B$ and $A-B$ has to be singular
149629
The Eigenvalues of a block matrix
32766
References on the History of Linear Algebra
139496
Linear systems. Please help me solve this
79485
Problem with solving systems of linear congruence of two variables
86150
Geometric interpretation of matrices
978
Solving $ax \equiv c \pmod b$ efficiently when $a,b$ are not coprime
80161
linear algebra - Compute matrix associated to quadratic form.
73155
Prove that for any square matrix, an invertible matrix B exists, so that BA is triangular
17217
Linear algebra skew symmetric
58491
Proving the inverse of a matrix as a polynomial of matrices