Question

Prove: dFunction with certain determinant properties is injective

score 41 · Answer 1 · 2019-06-20 17:20:28

41

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Prove: dFunction with certain determinant properties is injective

Published on 20 Jun 2019 - 17:20

score 63 · Answer 2 · 2019-06-21 08:05:52

63

Views

Given a diagonalizable linear map, find a basis in which the matrix is strictly upper triangular

Published on 21 Jun 2019 - 8:05

score 64 · Answer 3 · 2019-06-22 03:07:57

64

Views

Square rooting of a diagonalizable matrix

Published on 22 Jun 2019 - 3:07

score 410 · Answer 4 · 2026-03-25 23:35:54

410

Views

Question regarding the requirement (determinant) for implicit function theorem

Published on 25 Mar 2026 - 23:35

score 74 · Answer 5 · 2019-06-23 16:44:02

74

Views

Vandermonde-like determinant with first row $1,-a_1,-(a_1)^2 ,\dots$

Published on 23 Jun 2019 - 16:44

score 3.7k · Answer 6 · 2019-06-23 21:26:48

3.7k

Views

Coefficients of the characteristic polynomial

Published on 23 Jun 2019 - 21:26

score 67 · Answer 7 · 2019-06-24 13:28:19

67

Views

Why the rule $det(\vec{a}, \vec{b})=-det(\vec{b},\vec{a})$?

Published on 24 Jun 2019 - 13:28

score 59 · Answer 8 · 2019-06-24 14:24:22

If $\det(A + t_i B) = 0$ for $n + 1$ distincts $(t_i)_i$, can I find $V, W$ such that $A(V), B(V) \subset W$ and $\dim W < \dim V$?

score 342 · Answer 9 · 2019-06-24 21:07:37

342

Views

Condition for positive Determinant

Published on 24 Jun 2019 - 21:07

score 175 · Answer 10 · 2026-03-25 22:06:00

175

Views

What is the determinant of a weighted orthogonal projection (based on the weighted pseudo-inverse)?

Published on 25 Mar 2026 - 22:06

score 153 · Answer 11 · 2019-06-25 13:11:24

153

Views

Determinant with rows $a_1$ to $a_n$ with $-x$ on the diagonal

Published on 25 Jun 2019 - 13:11

score 112 · Answer 12 · 2026-03-26 12:08:26

112

Views

Convexity of $\ln \det(\mbox{diag}(x)^{-1} + A)$ with $A$ given and positive definite.

Published on 26 Mar 2026 - 12:08

score 354 · Answer 13 · 2026-03-25 20:36:33

354

Views

Can we recover all matrix minors from some of them?

Published on 25 Mar 2026 - 20:36

score 275 · Answer 14 · 2026-03-25 16:02:17

275

Views

Let $A=\begin{bmatrix} 1 & 2\\ 3& 4 \end{bmatrix}$ then det$(A^3-6A^2+5A+3I)=3$

Published on 25 Mar 2026 - 16:02

score 302 · Answer 15 · 2019-06-26 14:48:37

302

Views

$\det(AA^{T})$: order of operations?

Published on 26 Jun 2019 - 14:48

List Question

Prove: dFunction with certain determinant properties is injective

Given a diagonalizable linear map, find a basis in which the matrix is strictly upper triangular

Square rooting of a diagonalizable matrix

Question regarding the requirement (determinant) for implicit function theorem

Vandermonde-like determinant with first row $1,-a_1,-(a_1)^2 ,\dots$

Coefficients of the characteristic polynomial

Why the rule $det(\vec{a}, \vec{b})=-det(\vec{b},\vec{a})$?

If $\det(A + t_i B) = 0$ for $n + 1$ distincts $(t_i)_i$, can I find $V, W$ such that $A(V), B(V) \subset W$ and $\dim W < \dim V$?

Condition for positive Determinant

What is the determinant of a weighted orthogonal projection (based on the weighted pseudo-inverse)?

Determinant with rows $a_1$ to $a_n$ with $-x$ on the diagonal

Convexity of $\ln \det(\mbox{diag}(x)^{-1} + A)$ with $A$ given and positive definite.

Can we recover all matrix minors from some of them?

Let $A=\begin{bmatrix} 1 & 2\\ 3& 4 \end{bmatrix}$ then det$(A^3-6A^2+5A+3I)=3$

$\det(AA^{T})$: order of operations?

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