Question

"Backwards-circulant" matrices. Can we model their eigensystem?

score 414 · Answer 1 · 2026-03-26 03:00:13

414

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"Backwards-circulant" matrices. Can we model their eigensystem?

Published on 26 Mar 2026 - 3:00

score 1k · Answer 2 · 2026-03-22 16:04:03

1k

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Euclidean algorithm matrix proof

Published on 22 Mar 2026 - 16:04

score 497 · Answer 3 · 2026-03-22 12:58:51

497

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Prove that $Q^{T}TQ$ is symmetric and tridiagonal, where $Q,R$ is $QR$ decomposition of symmetric tridiagonal matrix $T$

Published on 22 Mar 2026 - 12:58

score 144 · Answer 4 · 2026-03-25 19:05:04

144

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Given matrix $A$ and $B$, if matrix $B$ is not invertible what is matrix $C$ if $BC = A$?

Published on 25 Mar 2026 - 19:05

score 367 · Answer 5 · 2026-03-22 13:14:12

367

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Use the definition of matrix multiplication to explain why the analogous result holds for any entry of Adjacency Matrix $A^2$.

Published on 22 Mar 2026 - 13:14

score 35 · Answer 6 · 2026-03-22 23:41:55

35

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Trouble with changing the fractions into matrix-vector from

Published on 22 Mar 2026 - 23:41

score 2.1k · Answer 7 · 2026-03-27 00:13:36

2.1k

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Give an example of a linear transformation whose kernel is the line spanned by vector: $\begin{bmatrix} -1 & 1 & 2\end{bmatrix}^T$

Published on 27 Mar 2026 - 0:13

score 225 · Answer 8 · 2018-01-31 05:58:16

225

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Derivative of Matrix Inverse with Respect to Scalar

Published on 31 Jan 2018 - 5:58

score 574 · Answer 9 · 2026-03-25 00:48:02

574

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How to prove the associative property of min-plus matrix multiplication?

Published on 25 Mar 2026 - 0:48

score 622 · Answer 10 · 2026-03-25 17:28:29

622

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Solve $n$th order determinant

Published on 25 Mar 2026 - 17:28

score 581 · Answer 11 · 2026-03-26 22:44:46

581

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Rearrangeable matrix visualization

Published on 26 Mar 2026 - 22:44

score 1.7k · Answer 12 · 2026-03-26 04:34:09

1.7k

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Eigenvalues of $X$ from those of $X^TX$

Published on 26 Mar 2026 - 4:34

score 154 · Answer 13 · 2026-03-24 22:01:49

154

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Markov chains and Random walks on top of biological data

Published on 24 Mar 2026 - 22:01

score 1.9k · Answer 14 · 2026-03-26 03:00:29

1.9k

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Find the eigenvalues and show the eigenvectors span

Published on 26 Mar 2026 - 3:00

score 81 · Answer 15 · 2026-03-29 05:12:00

81

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Relationship b/t Matrix Probability and Rank

Published on 29 Mar 2026 - 5:12

List Question

"Backwards-circulant" matrices. Can we model their eigensystem?

Euclidean algorithm matrix proof

Prove that $Q^{T}TQ$ is symmetric and tridiagonal, where $Q,R$ is $QR$ decomposition of symmetric tridiagonal matrix $T$

Given matrix $A$ and $B$, if matrix $B$ is not invertible what is matrix $C$ if $BC = A$?

Use the definition of matrix multiplication to explain why the analogous result holds for any entry of Adjacency Matrix $A^2$.

Trouble with changing the fractions into matrix-vector from

Give an example of a linear transformation whose kernel is the line spanned by vector: $\begin{bmatrix} -1 & 1 & 2\end{bmatrix}^T$

Derivative of Matrix Inverse with Respect to Scalar

How to prove the associative property of min-plus matrix multiplication?

Solve $n$th order determinant

Rearrangeable matrix visualization

Eigenvalues of $X$ from those of $X^TX$

Markov chains and Random walks on top of biological data

Find the eigenvalues and show the eigenvectors span

Relationship b/t Matrix Probability and Rank

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