List questions from matrix-rank

Published on 16 Dec 2017 - 7:31

65

Views

Is there any matrix with this propery?

Published on 18 Dec 2017 - 17:49

38

Views

Rank in matrices

Published on 18 Dec 2017 - 18:28

217

Views

Rank and linear indepedent rows of a sparse matrix

Published on 18 Dec 2017 - 23:39

269

Views

SVD rank k approximation: why is it sufficient to project the row vectors to approximate the matrix?

Published on 31 Mar 2026 - 12:49

120

Views

Loop hole of finding rank using Minor method

Published on 21 Dec 2017 - 18:58

68

Views

Subspace of $M(3,\Bbb R)$ true or false questions

Published on 27 Mar 2026 - 18:56

3.1k

Views

Prove that $\det(AB-BA)=0$

Published on 26 Dec 2017 - 21:45

51

Views

Rank of a matrix based on invertible

Published on 27 Dec 2017 - 14:41

113

Views

If $A\in M_{m\times n}(\mathbb{R})$ and $m>n$ and $Ker(A)=0$ then $A^TA$ is invertible.

Published on 27 Dec 2017 - 19:27

171

Views

If $\operatorname{rank}A=2$, then $A=XY$ with $X,Y^T$ being $n \times 2$ matrices

Published on 29 Dec 2017 - 9:07

45

Views

A more general question regarding $\operatorname{rank}$

Published on 30 Dec 2017 - 9:53

85

Views

What's a pre-unitary (pre-u) matrix? And a pre-column-unitary (pre-c-u)?

Published on 02 Jan 2018 - 2:19

118

Views

Multivariate real polynomial functions with zero coefficients

Published on 02 Jan 2018 - 13:48

56

Views

Matrix row-echelon form issue

Published on 02 Jan 2018 - 15:36

List Question

rank of certain block matrix need to clarified

Is there any matrix with this propery?

Rank in matrices

Rank and linear indepedent rows of a sparse matrix

SVD rank k approximation: why is it sufficient to project the row vectors to approximate the matrix?

Loop hole of finding rank using Minor method

Subspace of $M(3,\Bbb R)$ true or false questions

Prove that $\det(AB-BA)=0$

Rank of a matrix based on invertible

If $A\in M_{m\times n}(\mathbb{R})$ and $m>n$ and $Ker(A)=0$ then $A^TA$ is invertible.

If $\operatorname{rank}A=2$, then $A=XY$ with $X,Y^T$ being $n \times 2$ matrices

A more general question regarding $\operatorname{rank}$

What's a pre-unitary (pre-u) matrix? And a pre-column-unitary (pre-c-u)?

Multivariate real polynomial functions with zero coefficients

Matrix row-echelon form issue

Trending Questions

Popular # Hahtags

Popular Questions