Question

Tensor product $M\otimes_B Hom_B(M,B)$ equals $End_B(M)$, $M$ finitely generated over $B$ and projective

score 139 · Answer 1 · 2026-04-29 12:23:45

139

Views

Tensor product $M\otimes_B Hom_B(M,B)$ equals $End_B(M)$, $M$ finitely generated over $B$ and projective

Published on 29 Apr 2026 - 12:23

score 431 · Answer 2 · 2026-04-29 12:15:04

431

Views

Proving whether a matrix is invertible

Published on 29 Apr 2026 - 12:15

score 344 · Answer 3 · 2026-05-10 11:19:26

344

Views

Geometry of General Linear Group

Published on 10 May 2026 - 11:19

score 14.9k · Answer 4 · 2026-05-06 03:38:40

14.9k

Views

Gradient of transpose of a vector.

Published on 06 May 2026 - 3:38

score 295 · Answer 5 · 2026-05-10 12:31:47

295

Views

Do finitely generated torsion modules have a composition series?

Published on 10 May 2026 - 12:31

score 81 · Answer 6 · 2026-05-10 13:26:36

81

Views

linear algebra and vector spaces, proving w is an element of the span of a vector space

Published on 10 May 2026 - 13:26

score 17k · Answer 7 · 2026-05-10 11:21:43

17k

Views

How to determine if a point lies on the same side of the plane that origin does?

Published on 10 May 2026 - 11:21

score 11.9k · Answer 8 · 2026-05-10 12:34:39

11.9k

Views

How to quickly convert to the parametric form of equation of line?

Published on 10 May 2026 - 12:34

score 117 · Answer 9 · 2026-04-15 04:36:53

117

Views

Prove that $A^{-1} = \frac{1}{2}(A+I)$

Published on 15 Apr 2026 - 4:36

score 83 · Answer 10 · 2026-05-02 18:42:20

83

Views

Proof verification : Assume $A$ is a $n×m$ matrix, and $B$ is $m×n$. Prove that $AB$, an $n×n$ matrix is not invertible, if $n>m$.

Published on 02 May 2026 - 18:42

score 239 · Answer 11 · 2026-04-29 15:56:18

239

Views

Geometric intuition behind determinant properties

Published on 29 Apr 2026 - 15:56

score 64 · Answer 12 · 2026-04-12 18:27:52

64

Views

Determining if the subset of two vectors is a subspace in $\mathbb{R}^3$

Published on 12 Apr 2026 - 18:27

score 2.4k · Answer 13 · 2026-05-05 10:50:27

2.4k

Views

Directional derivative: what is the relation between definition by limit and definition as dot product?

Published on 05 May 2026 - 10:50

score 116 · Answer 14 · 2026-05-10 13:23:23

116

Views

Real orthonormal basis from complex ones

Published on 10 May 2026 - 13:23

score 835 · Answer 15 · 2026-05-03 08:57:21

835

Views

Decomposing an arbitrary rank tensor into components with symmetries

Published on 03 May 2026 - 8:57

List Question

Tensor product $M\otimes_B Hom_B(M,B)$ equals $End_B(M)$, $M$ finitely generated over $B$ and projective

Proving whether a matrix is invertible

Geometry of General Linear Group

Gradient of transpose of a vector.

Do finitely generated torsion modules have a composition series?

linear algebra and vector spaces, proving w is an element of the span of a vector space

How to determine if a point lies on the same side of the plane that origin does?

How to quickly convert to the parametric form of equation of line?

Prove that $A^{-1} = \frac{1}{2}(A+I)$

Proof verification : Assume $A$ is a $n×m$ matrix, and $B$ is $m×n$. Prove that $AB$, an $n×n$ matrix is not invertible, if $n>m$.

Geometric intuition behind determinant properties

Determining if the subset of two vectors is a subspace in $\mathbb{R}^3$

Directional derivative: what is the relation between definition by limit and definition as dot product?

Real orthonormal basis from complex ones

Decomposing an arbitrary rank tensor into components with symmetries

Trending Questions

Popular # Hahtags

Popular Questions