Question

How to tell if matrix is linearly dependent for non-square (m <n or m>n)?

score 3.5k · Answer 1 · 2026-05-11 04:23:54

3.5k

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How to tell if matrix is linearly dependent for non-square (m <n or m>n)?

Published on 11 May 2026 - 4:23

score 52 · Answer 2 · 2026-04-15 18:30:17

52

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How can I prove that a vector minus its average belongs to the orthogonal space C(1)?

Published on 15 Apr 2026 - 18:30

score 303 · Answer 3 · 2026-05-11 05:43:06

303

Views

Do the complex conjugate eigenvalues add up in pairs for the addition of a matrix and its transpose?

Published on 11 May 2026 - 5:43

score 172 · Answer 4 · 2026-04-16 06:25:55

172

Views

$L$ $U$ Decomposition Not Working (not Sure what I'm doing wrong: Matlab)

Published on 16 Apr 2026 - 6:25

score 359 · Answer 5 · 2026-05-10 15:42:24

359

Views

Conditional Statements/ Implication statements within a proof specifically linear algebra

Published on 10 May 2026 - 15:42

score 543 · Answer 6 · 2026-04-12 01:31:38

543

Views

Determining a basis of a real subspace of complex matrices, with trace $0$

Published on 12 Apr 2026 - 1:31

score 1.7k · Answer 7 · 2026-04-14 18:40:28

1.7k

Views

Which of these subsets are dense in $l^2$?

Published on 14 Apr 2026 - 18:40

score 84 · Answer 8 · 2026-05-11 15:44:39

84

Views

What can we say about this matrix?

Published on 11 May 2026 - 15:44

score 74 · Answer 9 · 2026-04-12 19:50:50

74

Views

Matrix multiplication and tensorial summation convention

Published on 12 Apr 2026 - 19:50

score 42 · Answer 10 · 2026-04-18 07:29:34

42

Views

Help with Algebra

Published on 18 Apr 2026 - 7:29

score 50 · Answer 11 · 2026-05-10 22:10:16

50

Views

When does $\det(I+G^\top A^{-1}G) \leq \det(I+G^\top D^{-1}G) $ hold?

Published on 10 May 2026 - 22:10

score 58 · Answer 12 · 2026-05-05 15:47:54

58

Views

How to find the exact spacing to "hit" three known numbers in a linear series

Published on 05 May 2026 - 15:47

score 103 · Answer 13 · 2026-04-10 06:42:34

103

Views

Is my reasoning on Transformation Matrices right?

Published on 10 Apr 2026 - 6:42

score 157 · Answer 14 · 2026-05-11 00:24:20

157

Views

Eigensystem of a linear interpolation operator. How to explain / interpret?

Published on 11 May 2026 - 0:24

score 53 · Answer 15 · 2026-04-14 10:05:10

53

Views

For what values of a when 2x – 3 = y and ax + y = 2 intersects? When they don’t intersect, what are the lines doing?

Published on 14 Apr 2026 - 10:05

List Question

How to tell if matrix is linearly dependent for non-square (m <n or m>n)?

How can I prove that a vector minus its average belongs to the orthogonal space C(1)?

Do the complex conjugate eigenvalues add up in pairs for the addition of a matrix and its transpose?

$L$ $U$ Decomposition Not Working (not Sure what I'm doing wrong: Matlab)

Conditional Statements/ Implication statements within a proof specifically linear algebra

Determining a basis of a real subspace of complex matrices, with trace $0$

Which of these subsets are dense in $l^2$?

What can we say about this matrix?

Matrix multiplication and tensorial summation convention

Help with Algebra

When does $\det(I+G^\top A^{-1}G) \leq \det(I+G^\top D^{-1}G) $ hold?

How to find the exact spacing to "hit" three known numbers in a linear series

Is my reasoning on Transformation Matrices right?

Eigensystem of a linear interpolation operator. How to explain / interpret?

For what values of a when 2x – 3 = y and ax + y = 2 intersects? When they don’t intersect, what are the lines doing?

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