New posts in vector-spaces

What does $\|u\|$ mean?

linear-algebra vector-spaces vectors normed-spaces

Is null vector always linearly dependent?

linear-algebra matrices vector-spaces

$\mathbb{R}^2$ is not a subspace of $\mathbb{C}^2$?

complex-numbers vector-spaces real-numbers

Linear independence of functions: $x_1(t) = 3$, $x_2(t)=3\sin^2t$, $x_3(t)=4\cos^2t$

linear-algebra functions vector-spaces

Does taking the dot product of two column vectors involve converting one of the vectors into row vectors first?

linear-algebra vector-spaces inner-products

Does the "field" over which a vector space is defined have to be a Field?

vector-spaces vector-fields

Basis for Tensor Product of Infinite Dimensional Vector Spaces

vector-spaces tensor-products multilinear-algebra

Gradient of quadratic vector function [duplicate]

linear-algebra matrices multivariable-calculus vector-spaces scalar-fields

Linear independence of another set of infinite functions

linear-algebra functional-analysis vector-spaces

Is a linear vector space a vector space?

linear-algebra abstract-algebra vector-spaces

Spanning $\Bbb{R}^2$ Vector Space [duplicate]

linear-algebra vector-spaces vectors

Is there such thing as an unnormed vector space?

functional-analysis vector-spaces normed-spaces locally-convex-spaces

Are all finite-dimensional algebras of a fixed dimension over a field isomorphic to one another?

abstract-algebra ring-theory vector-spaces algebras ring-isomorphism

Combinatorics in finite vector space

linear-algebra combinatorics vector-spaces finite-fields

Count the number of bases in a subset

linear-algebra combinatorics vector-spaces

Covectors and Vectors

linear-algebra vector-spaces

Does convexity of a 'norm' imply the triangle inequality?

functional-analysis analysis vector-spaces convex-analysis normed-spaces

Cosine similarity / distance and triangle equation

geometry reference-request vector-spaces metric-spaces

Are the sets subspaces?

linear-algebra vector-spaces

Prove that Every Vector Space Has a Basis

linear-algebra vector-spaces axiom-of-choice