Question

Easily parallelizable LU decomposition algorithm?

score 110 · Answer 1 · 2026-03-25 14:18:23

110

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Easily parallelizable LU decomposition algorithm?

Published on 25 Mar 2026 - 14:18

score 294 · Answer 2 · 2018-02-03 16:23:45

294

Views

Is there a $4\times4$ matrix $A$ such that $\det(A) = a^4+b^4+c^4+d^4$?

Published on 03 Feb 2018 - 16:23

score 5.6k · Answer 3 · 2026-03-25 10:36:23

5.6k

Views

Scaling of Lebesgue measure under a linear transformation and the volume of a parallelepiped.

Published on 25 Mar 2026 - 10:36

score 1.6k · Answer 4 · 2018-02-04 12:22:02

1.6k

Views

What is the average value of the determinant of matrices in this set?

Published on 04 Feb 2018 - 12:22

score 267 · Answer 5 · 2018-02-04 19:29:04

267

Views

Matrix polynomial

Published on 04 Feb 2018 - 19:29

score 174 · Answer 6 · 2026-03-24 20:33:29

174

Views

Prove that the determinant of a rank-1 matrix plus a small-norm matrix is nearly zero?

Published on 24 Mar 2026 - 20:33

score 1.6k · Answer 7 · 2018-02-05 13:03:11

1.6k

Views

If $a,b,c$ are the roots of $x^3-px+q=0$, then what is the determinant of the given matrix in $a, b, c$?

Published on 05 Feb 2018 - 13:03

score 655 · Answer 8 · 2026-03-22 13:07:32

655

Views

Multivariable calculus and linear algebra (without matrices/determinants)

Published on 22 Mar 2026 - 13:07

score 40 · Answer 9 · 2018-02-06 01:18:51

40

Views

Let $A\in Mat_n(\mathbb{C})$ and $T:Mat_n(\mathbb{R})\rightarrow Mat_n(\mathbb{R})$ defined by $T(X)=AX$ Calculate $\det(T)$

Published on 06 Feb 2018 - 1:18

score 78 · Answer 10 · 2018-02-06 17:11:00

78

Views

Short inequality involving determinants

Published on 06 Feb 2018 - 17:11

score 38 · Answer 11 · 2018-02-06 18:36:43

38

Views

Let $A=[a_{ij}]\in Mat_n(\mathbb{R})$ the matrix defined Calulate $det(A)$

Published on 06 Feb 2018 - 18:36

score 89 · Answer 12 · 2018-02-06 18:57:02

89

Views

Let $T:\mathbb{R}_n\rightarrow\mathbb{R}_n$ the linear operator defined by $T(p(x))=p(x)+p'(x)$ Calculate $det(T)$

Published on 06 Feb 2018 - 18:57

score 94 · Answer 13 · 2018-02-07 02:13:06

94

Views

Simplification of determinant of block matrix

Published on 07 Feb 2018 - 2:13

score 1k · Answer 14 · 2018-02-07 12:02:18

1k

Views

Norm and determinant of matrices

Published on 07 Feb 2018 - 12:02

score 220 · Answer 15 · 2018-02-07 14:05:18

220

Views

Reduced determinant to calculate coefficient of $x$

Published on 07 Feb 2018 - 14:05

List Question

Easily parallelizable LU decomposition algorithm?

Is there a $4\times4$ matrix $A$ such that $\det(A) = a^4+b^4+c^4+d^4$?

Scaling of Lebesgue measure under a linear transformation and the volume of a parallelepiped.

What is the average value of the determinant of matrices in this set?

Matrix polynomial

Prove that the determinant of a rank-1 matrix plus a small-norm matrix is nearly zero?

If $a,b,c$ are the roots of $x^3-px+q=0$, then what is the determinant of the given matrix in $a, b, c$?

Multivariable calculus and linear algebra (without matrices/determinants)

Let $A\in Mat_n(\mathbb{C})$ and $T:Mat_n(\mathbb{R})\rightarrow Mat_n(\mathbb{R})$ defined by $T(X)=AX$ Calculate $\det(T)$

Short inequality involving determinants

Let $A=[a_{ij}]\in Mat_n(\mathbb{R})$ the matrix defined Calulate $det(A)$

Let $T:\mathbb{R}_n\rightarrow\mathbb{R}_n$ the linear operator defined by $T(p(x))=p(x)+p'(x)$ Calculate $det(T)$

Simplification of determinant of block matrix

Norm and determinant of matrices

Reduced determinant to calculate coefficient of $x$

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