New posts in linear-algebra

Does $[\mathfrak{h},[\mathfrak{h},\mathfrak{h}]]=0$ imply $[\mathfrak{h},\mathfrak{h}]=0$?

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Diagonalization of restrictions of a diagonalizable linear operator

Possible Jordan Canonical Forms Given Minimal Polynomial

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C# linear algebra library

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If $A$ is invertible and $A^n$ is diagonalizable, then $A$ is diagonalizable.

linear-algebra proof-explanation diagonalization

How to prove that exponential kernel is positive definite?

linear-algebra matrices

Relationship between tuples, vectors and column/row matrices

linear-algebra definition

Dimension of vector space of matrices with zero row and column sum.

linear-algebra matrices

How find this matrix $A=(\sqrt{i^2+j^2})$ eigenvalue

linear-algebra matrices quadratic-forms

Number of subsets when each pair of distinct elements is contained in exactly one subset

linear-algebra combinatorics

Prove that the Sylvester equation has a unique solution when $A$ and $-B$ share no eigenvalues

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Prove that if $\operatorname{rank}A=n$, then $\operatorname{rank}AB=\operatorname{rank}B$

linear-algebra matrices matrix-calculus

How to find intersection of two lines in 3D?

linear-algebra geometry

Matrix multiplication notation

linear-algebra matrices notation

Eigenvalues of a linear operator from $\mathbb R\to\mathbb C$

linear-algebra eigenvalues-eigenvectors operator-algebras adjoint-operators

What is the relation between the eigenspace of a matrix and its column space?

linear-algebra matrices eigenvalues-eigenvectors

Every complex matrix can be written as the sum of a Hermitian and a skew-Hermitian matrix. What is this called?

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Diagonalized matrix - Is each column an eigenvector?

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How to calculate the rank of a matrix?

linear-algebra matrices matrix-rank

Loomis and Sternberg Problem 1.15

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