Question

Using subspace theorem to decide on real vector spaces

score 73 · Answer 1 · 2026-04-12 01:39:03

73

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Using subspace theorem to decide on real vector spaces

Published on 12 Apr 2026 - 1:39

score 3.5k · Answer 2 · 2026-04-14 06:07:26

3.5k

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Determine if the three matrices span the vector space of $2\times 2$ matrices

Published on 14 Apr 2026 - 6:07

score 49 · Answer 3 · 2026-04-13 18:32:14

49

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Let $n\ge2$ find the sum of determinants where the values of $\alpha$ are given independently from one another from 1 to n

Published on 13 Apr 2026 - 18:32

score 130 · Answer 4 · 2026-04-11 03:44:06

130

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What is the support of the solution

Published on 11 Apr 2026 - 3:44

score 208 · Answer 5 · 2026-04-13 20:37:53

208

Views

Determining if a set of vectors is linearly independent

Published on 13 Apr 2026 - 20:37

score 284 · Answer 6 · 2026-04-12 21:19:19

284

Views

Two Vectors and their Cross Product

Published on 12 Apr 2026 - 21:19

score 1.1k · Answer 7 · 2026-03-30 15:08:43

1.1k

Views

Consistency of $A x = b$ and the rank of the augmented matrix

Published on 30 Mar 2026 - 15:08

score 572 · Answer 8 · 2018-04-15 19:20:43

572

Views

Distance Gram matrix yields negative eigenvalues

Published on 15 Apr 2018 - 19:20

score 463 · Answer 9 · 2026-04-12 19:34:57

463

Views

Is this a valid way to think of decomposable $k$-forms?

Published on 12 Apr 2026 - 19:34

score 77 · Answer 10 · 2026-03-25 03:00:58

77

Views

Showing that matrix $M=\left[\begin{array}{c|c} AA^t & 2b\\\hline 0^t & 1\end{array}\right]$ is positive-definite

Published on 25 Mar 2026 - 3:00

score 650 · Answer 11 · 2026-04-12 20:19:15

650

Views

Coding the complex exp, sin and cos function

Published on 12 Apr 2026 - 20:19

score 65 · Answer 12 · 2026-04-11 16:54:15

How to show a linearly independent subset of one vector space is linearly independent after a linear transformation to another vector space

score 79 · Answer 13 · 2026-04-09 20:02:55

79

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Does this function correspond to some inner product?

Published on 09 Apr 2026 - 20:02

score 89 · Answer 14 · 2026-04-08 23:11:11

89

Views

Central simple quaternion algebra: why is the matrix for $\rho(v)$ antidiagonal?

Published on 08 Apr 2026 - 23:11

score 143 · Answer 15 · 2026-04-11 02:12:12

143

Views

No factors of Characteristic Polynomial are the Minimal Polynomial?

Published on 11 Apr 2026 - 2:12

List Question

Using subspace theorem to decide on real vector spaces

Determine if the three matrices span the vector space of $2\times 2$ matrices

Let $n\ge2$ find the sum of determinants where the values of $\alpha$ are given independently from one another from 1 to n

What is the support of the solution

Determining if a set of vectors is linearly independent

Two Vectors and their Cross Product

Consistency of $A x = b$ and the rank of the augmented matrix

Distance Gram matrix yields negative eigenvalues

Is this a valid way to think of decomposable $k$-forms?

Showing that matrix $M=\left[\begin{array}{c|c} AA^t & 2b\\\hline 0^t & 1\end{array}\right]$ is positive-definite

Coding the complex exp, sin and cos function

How to show a linearly independent subset of one vector space is linearly independent after a linear transformation to another vector space

Does this function correspond to some inner product?

Central simple quaternion algebra: why is the matrix for $\rho(v)$ antidiagonal?

No factors of Characteristic Polynomial are the Minimal Polynomial?

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