Question

If $ \ T \ $ is onto , then what is the dimension of the null space of $ \ A \ $

score 5.1k · Answer 1 · 2018-04-01 15:07:28

5.1k

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If $ \ T \ $ is onto , then what is the dimension of the null space of $ \ A \ $

Published on 01 Apr 2018 - 15:07

score 91 · Answer 2 · 2026-03-28 20:59:20

91

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Show that $\ker f(T) = \ker d(T)$

Published on 28 Mar 2026 - 20:59

score 50 · Answer 3 · 2026-03-25 07:47:18

50

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Linear algebra question: How can I get this cost function?

Published on 25 Mar 2026 - 7:47

score 270 · Answer 4 · 2026-04-11 07:36:37

270

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let $L$ be a linear form, is $L$ continuous?

Published on 11 Apr 2026 - 7:36

score 358 · Answer 5 · 2026-04-11 10:19:45

358

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Orthographic projection on a closed subspace $E$ of $H$, Hilbert space

Published on 11 Apr 2026 - 10:19

score 43 · Answer 6 · 2026-03-27 08:56:02

43

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Linear independent vectors and bases in a room

Published on 27 Mar 2026 - 8:56

score 68 · Answer 7 · 2018-04-01 18:38:08

68

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Published on 01 Apr 2018 - 18:38

score 730 · Answer 8 · 2018-04-01 18:40:22

730

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QR decomposition: From orthogonal vectors to orthonormal ones

Published on 01 Apr 2018 - 18:40

score 133 · Answer 9 · 2026-04-08 20:06:46

133

Views

Finding parameters that give a linear transformation

Published on 08 Apr 2026 - 20:06

score 238 · Answer 10 · 2018-04-01 20:09:26

Suppose that $T\in \mathcal L (V)$. prove that T is normal iff there exists a polynomal $f(x) \in \Bbb C [x] $ s.t $T^* = f(T)$

score 897 · Answer 11 · 2026-04-11 04:28:17

897

Views

Find matrix of linear transformation with respect to the basis of eigenvectors

Published on 11 Apr 2026 - 4:28

score 298 · Answer 12 · 2026-03-26 09:16:26

298

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Definition of the volume element

Published on 26 Mar 2026 - 9:16

score 246 · Answer 13 · 2026-04-05 18:26:33

246

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Complexifying a Vector Space

Published on 05 Apr 2026 - 18:26

score 3k · Answer 14 · 2026-03-25 11:14:47

3k

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How do I write the matrix of the orthogonal projection spanned by these two vectors?

Published on 25 Mar 2026 - 11:14

score 104 · Answer 15 · 2026-04-07 17:50:38

104

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Any Flaw?) If columns of a square matrix are linearly independent, A is invertible.

Published on 07 Apr 2026 - 17:50

List Question

If $ \ T \ $ is onto , then what is the dimension of the null space of $ \ A \ $

Show that $\ker f(T) = \ker d(T)$

Linear algebra question: How can I get this cost function?

let $L$ be a linear form, is $L$ continuous?

Orthographic projection on a closed subspace $E$ of $H$, Hilbert space

Linear independent vectors and bases in a room

Decomposing linear mapping between $z$ and $\overline{z}$

QR decomposition: From orthogonal vectors to orthonormal ones

Finding parameters that give a linear transformation

Suppose that $T\in \mathcal L (V)$. prove that T is normal iff there exists a polynomal $f(x) \in \Bbb C [x] $ s.t $T^* = f(T)$

Find matrix of linear transformation with respect to the basis of eigenvectors

Definition of the volume element

Complexifying a Vector Space

How do I write the matrix of the orthogonal projection spanned by these two vectors?

Any Flaw?) If columns of a square matrix are linearly independent, A is invertible.

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