New posts in linear-algebra

Description of the function graph

linear-algebra functions trigonometry dynamical-systems graphing-functions

How to reduce a fully-connected (`"InnerProduct"`) layer using truncated SVD

machine-learning neural-network linear-algebra deep-learning caffe

Are $f$ satisfying $|f(y)| = |f(x+y) - f(x)|$ additive?

linear-algebra functional-equations

If $A$ is a matrix such that $A^T = A^2$, what are eigenvalues of $A$?

linear-algebra matrices eigenvalues-eigenvectors minimal-polynomials transpose

Taylor series of a polynomial

linear-algebra polynomials taylor-expansion

Surface described by the equation $-3y^2 - 4xy + 2xz + 4yz - 2x - 2z + 1 = 0$

linear-algebra geometry surfaces quadratic-forms

Show that $B$ is diagonalizable if If $AB=BA$ and $A$ has distinct real eigenvalues

linear-algebra eigenvalues-eigenvectors diagonalization

Why is SVD on $X$ preferred to eigendecomposition of $XX^\top$ in PCA?

linear-algebra matrices numerical-linear-algebra svd principal-component-analysis

In a matrix ring, no zero divisors may have an inverse

linear-algebra ring-theory

Prove that $\det(A)\neq 0$.

Sphere equation given 4 points

linear-algebra cross-product centroid

Eigenvalues of a tridiagonal trigonometric matrix

linear-algebra matrices trigonometry numerical-methods continued-fractions

What is the relation between $\det(A^TA)$ and $\det(AA^T)$ for an $m\times n$ matrix $A$? [closed]

linear-algebra matrices determinant

What is the least value of $k$ for which $B^k = I$?

linear-algebra matrices

What is the relationship between the Hodge dual of p-vectors and the dual space of an ordinary vector space?

linear-algebra exterior-algebra

Relating Linear Independence to Affine Independence

Definition of Affine Independence in Brondsted's Convex Polytopes?

linear-algebra affine-geometry

Given a matrix A, how to find B such that AB=BA [duplicate]

linear-algebra matrices

Prove that if $A$ is diagonalizable then there is a matrix $B$ such that $B^{2012} = A$

An inequality on products of squared norms and dot products

linear-algebra inequality inner-products