List questions from linear-algebra

Published on 11 May 2026 - 9:26

413

Views

Showing existence of non-negative solution to matrix equation $Ax = b$

Published on 11 Apr 2026 - 14:48

216

Views

Stuck in derivation of PCA

Published on 17 May 2026 - 5:18

175

Views

(LP problem) Find an optimal plane that contains a set of points in its positive half-space, such that it does not coincide with another plane

Published on 13 May 2026 - 18:12

169

Views

The trace of one matrix on the image or kernel of another

Published on 11 May 2026 - 5:05

237

Views

$f$-cyclic subspace admits $f$-invariant complement

Published on 15 Apr 2026 - 20:06

435

Views

Positive definite in the limit

Published on 11 May 2026 - 3:23

60

Views

Solve Cost Function $J = \sum{(y_n - \hat{y}_n)^2} + \lambda\lVert w \rVert^2 $ Using Linear Algebra

Published on 16 May 2026 - 10:43

180

Views

Using Cramer's Rule

Published on 12 Apr 2026 - 6:40

2.1k

Views

Sum of subspace and its orthogonal complement

Published on 11 May 2026 - 0:39

1.1k

Views

If $H$ is a hat matrix (symmetric and idempotent), then $h_{ii} = \sum^n_{j=1}h_{ij}^2$?

Published on 11 Apr 2026 - 9:17

186

Views

Finding the orthogonal complement where a single subspace is given

Published on 12 Apr 2026 - 4:53

647

Views

Box-constrained orthogonal matrix

Published on 14 May 2026 - 23:02

779

Views

Bound on the dimension of sum of subspaces (Axler)

Published on 17 Apr 2026 - 6:06

49

Views

For what value of $t$ is that ranks of the following matrix $ A$ equal $3$ ?

Published on 15 Apr 2026 - 21:18

List Question

prove that every eigenvalue $\lambda$ of $A$ must satisfy $\lambda=-i\bar \lambda$

Showing existence of non-negative solution to matrix equation $Ax = b$

Stuck in derivation of PCA

(LP problem) Find an optimal plane that contains a set of points in its positive half-space, such that it does not coincide with another plane

The trace of one matrix on the image or kernel of another

$f$-cyclic subspace admits $f$-invariant complement

Positive definite in the limit

Solve Cost Function $J = \sum{(y_n - \hat{y}_n)^2} + \lambda\lVert w \rVert^2 $ Using Linear Algebra

Using Cramer's Rule

Sum of subspace and its orthogonal complement

If $H$ is a hat matrix (symmetric and idempotent), then $h_{ii} = \sum^n_{j=1}h_{ij}^2$?

Finding the orthogonal complement where a single subspace is given

Box-constrained orthogonal matrix

Bound on the dimension of sum of subspaces (Axler)

For what value of $t$ is that ranks of the following matrix $ A$ equal $3$ ?

Trending Questions

Popular # Hahtags

Popular Questions