Question

Find a basis for the space of all $2$ by $3$ matrices whose rows and columns sum to zero.

score 504 · Answer 1 · 2018-01-30 07:04:34

504

Views

Find a basis for the space of all $2$ by $3$ matrices whose rows and columns sum to zero.

Published on 30 Jan 2018 - 7:04

score 50 · Answer 2 · 2018-01-30 07:13:28

50

Views

Describing the number of real solutions $(x,y,z)$

Published on 30 Jan 2018 - 7:13

score 578 · Answer 3 · 2026-03-25 07:56:52

578

Views

Understanding the incomplete Cholesky decomposition process.

Published on 25 Mar 2026 - 7:56

score 35 · Answer 4 · 2018-01-30 10:55:25

I try to prove this bt am confuse why divided by (p-1) .I know it is permutations question bt which case apply here

score 54 · Answer 5 · 2018-01-30 11:13:13

54

Views

Isometries of non-singular bilinear space over field of characteristic $\neq 2$

Published on 30 Jan 2018 - 11:13

score 208 · Answer 6 · 2026-03-26 01:03:37

208

Views

Distinct eigenvalues gives rise to linearly independent vectors which can be generated by the matrix

Published on 26 Mar 2026 - 1:03

score 175 · Answer 7 · 2026-03-25 16:01:50

175

Views

Finding a matrix with conditions on $A^{-1}$ and $\det(A)=0.5$

Published on 25 Mar 2026 - 16:01

score 110 · Answer 8 · 2018-01-30 12:27:27

110

Views

Uniform norm for all functions

Published on 30 Jan 2018 - 12:27

score 538 · Answer 9 · 2026-03-26 10:41:23

538

Views

Calculate ${\|A\|}_2$ for $A = \begin{bmatrix} - 4&0\\0&1\end{bmatrix}$

Published on 26 Mar 2026 - 10:41

score 595 · Answer 10 · 2026-03-25 15:59:55

595

Views

Implications of $T(u+v)$ when $u$ and $v$ are eigenvectors

Published on 25 Mar 2026 - 15:59

score 1.7k · Answer 11 · 2026-03-26 21:25:45

1.7k

Views

Definition of inner product of two polynomials

Published on 26 Mar 2026 - 21:25

score 35 · Answer 12 · 2026-03-26 19:37:51

35

Views

How to show the interpolant polynomial?

Published on 26 Mar 2026 - 19:37

score 50 · Answer 13 · 2018-01-30 14:37:24

50

Views

$R(A) = C(A)$ for non-invertible matrix implies diagonalizable?

Published on 30 Jan 2018 - 14:37

score 86 · Answer 14 · 2026-03-25 07:47:55

86

Views

What is the dimension of $\mathbb{R}^2$ over $\mathbb{F}_3$?

Published on 25 Mar 2026 - 7:47

score 73 · Answer 15 · 2018-01-30 16:48:27

Prove Identity: $\forall x,y\in\mathbb{R^d}\setminus\{0\}\,\forall z\in\mathbb{R^d}\colon x^Tz=x^T \operatorname{Proj}_{\,\mathrm{span}\{x,y\}}(z)$

List Question

Find a basis for the space of all $2$ by $3$ matrices whose rows and columns sum to zero.

Describing the number of real solutions $(x,y,z)$

Understanding the incomplete Cholesky decomposition process.

I try to prove this bt am confuse why divided by (p-1) .I know it is permutations question bt which case apply here

Isometries of non-singular bilinear space over field of characteristic $\neq 2$

Distinct eigenvalues gives rise to linearly independent vectors which can be generated by the matrix

Finding a matrix with conditions on $A^{-1}$ and $\det(A)=0.5$

Uniform norm for all functions

Calculate ${\|A\|}_2$ for $A = \begin{bmatrix} - 4&0\\0&1\end{bmatrix}$

Implications of $T(u+v)$ when $u$ and $v$ are eigenvectors

Definition of inner product of two polynomials

How to show the interpolant polynomial?

$R(A) = C(A)$ for non-invertible matrix implies diagonalizable?

What is the dimension of $\mathbb{R}^2$ over $\mathbb{F}_3$?

Prove Identity: $\forall x,y\in\mathbb{R^d}\setminus\{0\}\,\forall z\in\mathbb{R^d}\colon x^Tz=x^T \operatorname{Proj}_{\,\mathrm{span}\{x,y\}}(z)$

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