List questions from vector-spaces

Published on 17 Mar 2026 - 22:17

784

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Number of Orthogonal vectors

Published on 22 Mar 2026 - 3:05

104

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Riesz space of functions from any set $X$ to $\mathbb{R}$

Published on 19 Mar 2026 - 22:04

169

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Find if subset W is a subspace of V. (with determinant)

Published on 21 Mar 2026 - 18:18

404

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Image of linear map and the image of its dual

Published on 22 Mar 2026 - 19:52

320

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Give an example of a vector space which has 125 elements

Published on 20 Jan 2018 - 14:34

98

Views

Set of the all sequences of real numbers $x = (x_1,x_2,...,x_n,...)$ with $\sum_{n=1}^{\infty}{x_i}^2 < \infty$

Published on 20 Jan 2018 - 14:58

2.2k

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Prove that the set of invertible elements in a Banach algebra is open

Published on 20 Mar 2026 - 6:56

373

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Vector subspace of a normed space

Published on 17 Mar 2026 - 4:26

698

Views

For Field extension, $[E :F]=1$ implies $E=F$

Published on 24 Mar 2026 - 11:43

42

Views

Zero Vector for Different Vector Spaces

Published on 21 Jan 2018 - 1:46

241

Views

When is the pointwise convergence on $A$ equivalent to the uniform one?

Published on 17 Mar 2026 - 21:43

117

Views

Complex normed spaces and functionals

Published on 21 Jan 2018 - 15:28

149

Views

notation of subspaces

Published on 21 Jan 2018 - 16:19

174

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Triangle inequality of Minkowski functional

Published on 21 Jan 2018 - 18:12

List Question

Difference between $V/Y$ and $V\setminus Y$ in linear algebra

Number of Orthogonal vectors

Riesz space of functions from any set $X$ to $\mathbb{R}$

Find if subset W is a subspace of V. (with determinant)

Image of linear map and the image of its dual

Give an example of a vector space which has 125 elements

Set of the all sequences of real numbers $x = (x_1,x_2,...,x_n,...)$ with $\sum_{n=1}^{\infty}{x_i}^2 < \infty$

Prove that the set of invertible elements in a Banach algebra is open

Vector subspace of a normed space

For Field extension, $[E :F]=1$ implies $E=F$

Zero Vector for Different Vector Spaces

When is the pointwise convergence on $A$ equivalent to the uniform one?

Complex normed spaces and functionals

notation of subspaces

Triangle inequality of Minkowski functional

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