List questions from linear-algebra

Published on 29 Apr 2026 - 12:42

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Strange vectors and matrix notations

Published on 11 Apr 2026 - 22:02

868

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Proof of inner product trace matrices on complexe plan

Published on 12 Apr 2026 - 15:55

1.9k

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Solving AXB=C equation

Published on 12 Apr 2026 - 7:23

29

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Terminology for combinatorial vector algebras

Published on 16 Apr 2026 - 13:07

72

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Eigenvalues and orthogonal function expansions

Published on 24 Mar 2026 - 22:10

71

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Find the Eigenvalues and its Eigen vectors.

Published on 13 Apr 2026 - 17:24

39

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Nontrivial solutions to matrix equation where the determinant of the matrix is 0

Published on 14 Apr 2026 - 15:58

41

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Let $x_1,..., x_k$ be vectors in $\mathbb{R}^n$. Show that $V(x_1 , ... ,\lambda x_i, ... ,x_k) = |\lambda|V(x_1, ... ,x_k)$

Published on 16 Apr 2026 - 18:37

276

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Solve the Non-Homogeneous System $y'=Cy+b(t)$

Published on 15 Apr 2026 - 15:56

45

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Calculations related to $(\Delta w_j,\Delta w_k)=\iiint \Delta w_j \cdot \Delta w_k$

Published on 14 Apr 2026 - 1:29

457

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Annihilation and direct sums

Published on 17 Apr 2026 - 7:30

123

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Is there a version of the structure theorem for f.g. abelian groups that applies to homomorphisms?

Published on 14 Apr 2026 - 12:19

458

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Does $\{1,x,x^2....\}$ span $F(\mathbb R)$, where $F(\mathbb R)$ is the set of all functions $\mathbb R \to \mathbb R$?

Published on 15 Apr 2026 - 18:29

56

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Does the non-symmetric irreducible matrix with positive eigenvalues is positive definite?

Published on 12 Apr 2026 - 10:27

List Question

Condition number for a nonlinear matrix

Strange vectors and matrix notations

Proof of inner product trace matrices on complexe plan

Solving AXB=C equation

Terminology for combinatorial vector algebras

Eigenvalues and orthogonal function expansions

Find the Eigenvalues and its Eigen vectors.

Nontrivial solutions to matrix equation where the determinant of the matrix is 0

Let $x_1,..., x_k$ be vectors in $\mathbb{R}^n$. Show that $V(x_1 , ... ,\lambda x_i, ... ,x_k) = |\lambda|V(x_1, ... ,x_k)$

Solve the Non-Homogeneous System $y'=Cy+b(t)$

Calculations related to $(\Delta w_j,\Delta w_k)=\iiint \Delta w_j \cdot \Delta w_k$

Annihilation and direct sums

Is there a version of the structure theorem for f.g. abelian groups that applies to homomorphisms?

Does $\{1,x,x^2....\}$ span $F(\mathbb R)$, where $F(\mathbb R)$ is the set of all functions $\mathbb R \to \mathbb R$?

Does the non-symmetric irreducible matrix with positive eigenvalues is positive definite?

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