Question

How to differentiate formulas that have matrices as variables

score 57 · Answer 1 · 2017-06-24 12:19:20

57

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How to differentiate formulas that have matrices as variables

Published on 24 Jun 2017 - 12:19

score 1.5k · Answer 2 · 2017-06-29 21:17:13

1.5k

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Find all orthogonal $3\times 3$ matrices of the form...

Published on 29 Jun 2017 - 21:17

score 88 · Answer 3 · 2017-07-06 16:18:59

88

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Geometrical interpretation of transpose of a matrix

Published on 06 Jul 2017 - 16:18

score 222 · Answer 4 · 2017-07-24 18:43:22

222

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Hoffman and Kunze, Linear Algebra Sec 3.7 exercise 4

Published on 24 Jul 2017 - 18:43

score 182 · Answer 5 · 2017-07-26 19:04:19

182

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from time per revolution to revolutions per time

Published on 26 Jul 2017 - 19:04

score 264 · Answer 6 · 2017-07-26 21:46:34

264

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Determine $\ker(T), \operatorname{range}(T), \operatorname{nullity}(T)$ and $\operatorname{rank}(T) $ for $T(A) = A^T$

Published on 26 Jul 2017 - 21:46

score 245 · Answer 7 · 2017-08-17 19:12:53

245

Views

Simple problem with transposition (Sellmeier equation)

Published on 17 Aug 2017 - 19:12

score 231 · Answer 8 · 2017-08-24 13:13:33

231

Views

Question on directional derivative for vector-valued functions

Published on 24 Aug 2017 - 13:13

score 937 · Answer 9 · 2017-08-29 06:09:29

937

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Transposed Matrix algebra in Econometrics (Greene)

Published on 29 Aug 2017 - 6:09

score 377 · Answer 10 · 2017-08-30 19:56:46

377

Views

Why are the following statements true?

Published on 30 Aug 2017 - 19:56

score 120 · Answer 11 · 2017-09-03 02:04:05

120

Views

Are the spectra of $A'A$ and $B'B$ identical if $B$ is a block transpose of $A$?

Published on 03 Sep 2017 - 2:04

score 553 · Answer 12 · 2017-09-10 21:10:02

553

Views

Matrix Differentiation proof II

Published on 10 Sep 2017 - 21:10

score 261 · Answer 13 · 2017-09-20 19:07:24

261

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Symmetry of the product of the inverse and the transpose of a matrix

Published on 20 Sep 2017 - 19:07

score 178 · Answer 14 · 2017-09-21 08:11:09

178

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Let $\rm A$ be an $m$ by $n$ matrix. You Need to Show that if $\rm A'A$ is idempotent, then $\rm AA'$ is idempotent.

Published on 21 Sep 2017 - 8:11

score 1k · Answer 15 · 2017-09-23 22:54:25

1k

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If $ \ A$ and $ \ B$ are invertible then $ \ (AB)^T$ is also invertible.

Published on 23 Sep 2017 - 22:54

List Question

How to differentiate formulas that have matrices as variables

Find all orthogonal $3\times 3$ matrices of the form...

Geometrical interpretation of transpose of a matrix

Hoffman and Kunze, Linear Algebra Sec 3.7 exercise 4

from time per revolution to revolutions per time

Determine $\ker(T), \operatorname{range}(T), \operatorname{nullity}(T)$ and $\operatorname{rank}(T) $ for $T(A) = A^T$

Simple problem with transposition (Sellmeier equation)

Question on directional derivative for vector-valued functions

Transposed Matrix algebra in Econometrics (Greene)

Why are the following statements true?

Are the spectra of $A'A$ and $B'B$ identical if $B$ is a block transpose of $A$?

Matrix Differentiation proof II

Symmetry of the product of the inverse and the transpose of a matrix

Let $\rm A$ be an $m$ by $n$ matrix. You Need to Show that if $\rm A'A$ is idempotent, then $\rm AA'$ is idempotent.

If $ \ A$ and $ \ B$ are invertible then $ \ (AB)^T$ is also invertible.

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