Question

What is the dot product of column matrices with specified basis

score 198 · Answer 1 · 2026-04-11 02:00:25

198

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What is the dot product of column matrices with specified basis

Published on 11 Apr 2026 - 2:00

score 110 · Answer 2 · 2026-04-29 12:24:59

110

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Matrix $A\in \mathbb{R}^{4\times4}$ has eigenvectors $\bf{u_1,u_2,u_3,u_4}$ satisfying $\bf{Au_1=5u_1,Au_2=9u_2}$ & $\bf{Au_3=20u_3}$. Find $A\bf{w}$.

Published on 29 Apr 2026 - 12:24

score 893 · Answer 3 · 2026-05-10 14:32:17

893

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Published on 10 May 2026 - 14:32

score 98 · Answer 4 · 2026-04-29 12:29:06

98

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Big picture discussion for iterative linear solvers?

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score 448 · Answer 5 · 2026-04-12 13:34:06

448

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Can matrix transposition be considered as a change of basis?

Published on 12 Apr 2026 - 13:34

score 1k · Answer 6 · 2026-04-29 12:18:18

1k

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Determinant of Block Tridiagonal Matrix

Published on 29 Apr 2026 - 12:18

score 3.3k · Answer 7 · 2026-05-10 12:32:19

3.3k

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Published on 10 May 2026 - 12:32

score 145 · Answer 8 · 2026-04-09 13:19:22

145

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Matrix equation, where finding identity matrix is impossible

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score 761 · Answer 9 · 2026-05-07 10:07:22

761

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score 101 · Answer 10 · 2026-04-15 03:42:44

101

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score 390 · Answer 11 · 2026-04-17 10:29:01

390

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Published on 17 Apr 2026 - 10:29

score 2.7k · Answer 12 · 2026-05-07 16:52:27

2.7k

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Published on 07 May 2026 - 16:52

score 523 · Answer 13 · 2026-05-10 16:32:13

523

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Published on 10 May 2026 - 16:32

score 476 · Answer 14 · 2026-05-10 19:10:04

476

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Decomposing representations of SU(2) into irreducible representations.

Published on 10 May 2026 - 19:10

score 699 · Answer 15 · 2026-04-13 18:16:33

699

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Unitary matrix with elements of equal modulus

Published on 13 Apr 2026 - 18:16

List Question

What is the dot product of column matrices with specified basis

Matrix $A\in \mathbb{R}^{4\times4}$ has eigenvectors $\bf{u_1,u_2,u_3,u_4}$ satisfying $\bf{Au_1=5u_1,Au_2=9u_2}$ & $\bf{Au_3=20u_3}$. Find $A\bf{w}$.

How to find all squares over which a line passes in a finite squared tessellation of the cartesian plane?

Big picture discussion for iterative linear solvers?

Can matrix transposition be considered as a change of basis?

Determinant of Block Tridiagonal Matrix

Can real non-symmetric matrices have real eigenvalues?

Matrix equation, where finding identity matrix is impossible

To find the new weights of an error function by minimizing it

Reducing order of quadratic eigenvalue problem

Find invertible matrices P and Q

Swapping row $n$ with row $m$ by using permutation matrix

Finding matrix linear transformation

Decomposing representations of SU(2) into irreducible representations.

Unitary matrix with elements of equal modulus

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