New posts in matrices

Example for adjacency matrix of a bipartite graph

linear-algebra matrices graph-theory

CS231N Backpropagation gradient

matrices vector-analysis neural-networks

Nilpotent Matrix

linear-algebra matrices

Rank of the difference of matrices [duplicate]

linear-algebra matrices

Property of 10x10 matrix with non negative eigenvalues

linear-algebra matrices

Eigenvalues and eigenvectors of a block matrix [A,B; B,A]

matrices eigenvalues-eigenvectors

How do I see that every left ideal of a square matrix ring over a field is principal?

linear-algebra abstract-algebra matrices ring-theory vector-spaces

Efficient Algorithm for Generalized Sylvester's Equation

linear-algebra matrices algorithms

Count the number of rational canonical form&find similarity classess

linear-algebra matrices finite-fields

Show that $\operatorname{rank}(A) = \operatorname{rank}(B)$

linear-algebra matrices

When solving for eigenvector, when do you have to check every equation?

linear-algebra matrices vector-spaces eigenvalues-eigenvectors matrix-rank

Does in plane exist $22$ points and $22$ such circles that each circle contains at least $7$ points and each point is on at least $7$ circles.

linear-algebra combinatorics matrices contest-math algebraic-combinatorics

Theorem 9.34 Rudin

linear-algebra matrices analysis linear-transformations determinant

Decomposition of a sum of matrix products with itself [closed]

matrices matrix-decomposition

Historical meaning and usage of determinant

matrices math-history determinant

Let $A,B$ be $2\times2$ matrices. Given that we know $\text{Tr}(A)$, $\text{Tr}(B),\text{Tr}(AB)$, how do I find $A$ and $B$ that have those traces?

matrices trace

Show that $A$ is symmetric, with $A \in M_n(\mathbb R)$

linear-algebra matrices

When is the set of all upper triangular matrices in $\text{GL}(2, \mathbb{Z}/p \mathbb{Z})$ is abelian?

linear-algebra matrices general-linear-group

QR decomposition help

linear-algebra matrices numerical-linear-algebra

Is the pseudoinverse matrix the solution to the least squares problem?

linear-algebra matrices inverse least-squares pseudoinverse