Question

Solving the characteristic equation of a $3\times 3$ matrix to find the eigenvalues.

score 2.2k · Answer 1 · 2026-05-10 20:40:46

2.2k

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Solving the characteristic equation of a $3\times 3$ matrix to find the eigenvalues.

Published on 10 May 2026 - 20:40

score 99 · Answer 2 · 2026-04-16 14:32:21

99

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find the equation of line given normal direction and normal distance

Published on 16 Apr 2026 - 14:32

score 65 · Answer 3 · 2026-05-10 15:52:33

65

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How to find the inverse of $A\otimes A + (I+D\otimes D)^{-1}(D\otimes D)$ without forming the Kronecker product?

Published on 10 May 2026 - 15:52

score 868 · Answer 4 · 2026-04-29 12:26:20

868

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Operator norm (induced $2$-norm) of a Kronecker tensor

Published on 29 Apr 2026 - 12:26

score 13.3k · Answer 5 · 2026-05-11 01:37:39

13.3k

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Eigenvalues, orthonormal eigenvectors

Published on 11 May 2026 - 1:37

score 44 · Answer 6 · 2026-04-11 11:02:38

44

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Linear algebra: calculation of the inner product of a function

Published on 11 Apr 2026 - 11:02

score 79 · Answer 7 · 2026-04-10 13:47:13

79

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If $Ax+By=c$ represents a linear quation. What is $c$ in this equation and what does it represent intuitively?

Published on 10 Apr 2026 - 13:47

score 1.2k · Answer 8 · 2026-05-14 16:16:45

1.2k

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Does a solution with a minimal norm mean it is a solution that minimizes the residuals?

Published on 14 May 2026 - 16:16

score 111 · Answer 9 · 2026-04-10 03:18:56

111

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Linear algebra theorem and connection between problem questions

Published on 10 Apr 2026 - 3:18

score 51 · Answer 10 · 2026-05-14 23:23:15

51

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Best program to make graph, charts, line in 2D

Published on 14 May 2026 - 23:23

score 399 · Answer 11 · 2026-04-16 00:29:37

399

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Prove endomorphism is diagonalizable given eigenvalues and eigenspace

Published on 16 Apr 2026 - 0:29

score 104 · Answer 12 · 2026-05-14 09:13:00

104

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Is there a relation between the solutions to these two Lyapunov matrix equations?

Published on 14 May 2026 - 9:13

score 2k · Answer 13 · 2026-04-17 00:31:15

2k

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Prove that $GL_n(\mathbb{F}_p)$ contains an element of order $p^n-1$

Published on 17 Apr 2026 - 0:31

score 38 · Answer 14 · 2026-05-10 20:23:13

38

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Dual terminology to "component function"?

Published on 10 May 2026 - 20:23

score 32 · Answer 15 · 2026-05-10 19:47:13

32

Views

link between Normal operator and set of linearly independent vectors.

Published on 10 May 2026 - 19:47

List Question

Solving the characteristic equation of a $3\times 3$ matrix to find the eigenvalues.

find the equation of line given normal direction and normal distance

How to find the inverse of $A\otimes A + (I+D\otimes D)^{-1}(D\otimes D)$ without forming the Kronecker product?

Operator norm (induced $2$-norm) of a Kronecker tensor

Eigenvalues, orthonormal eigenvectors

Linear algebra: calculation of the inner product of a function

If $Ax+By=c$ represents a linear quation. What is $c$ in this equation and what does it represent intuitively?

Does a solution with a minimal norm mean it is a solution that minimizes the residuals?

Linear algebra theorem and connection between problem questions

Best program to make graph, charts, line in 2D

Prove endomorphism is diagonalizable given eigenvalues and eigenspace

Is there a relation between the solutions to these two Lyapunov matrix equations?

Prove that $GL_n(\mathbb{F}_p)$ contains an element of order $p^n-1$

Dual terminology to "component function"?

link between Normal operator and set of linearly independent vectors.

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