List questions from linear-algebra

Published on 22 Mar 2026 - 20:10

401

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Finding $T:V\to V$ By The Span Of $\ker(T)$ And $\operatorname{Im}(T)$

Published on 26 Mar 2026 - 22:27

47

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Find the general solution of linear system

Published on 25 Mar 2026 - 11:10

283

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Geometric series of matrix

Published on 28 Jan 2018 - 15:17

144

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Gram matrices in the Rayleigh-Ritz algorithm

Published on 22 Mar 2026 - 8:21

69

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Given basis and example outputs, infer kernel and range of linear operator

Published on 25 Mar 2026 - 18:53

69

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Does a ring of coordinates separate points?

Published on 25 Mar 2026 - 6:09

63

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Dimension of a subspace $W$ of $M_{4\times 4}(\mathbb{C})$

Published on 25 Mar 2026 - 11:03

45

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Find kernel of a linear transformation if it possible.

Published on 26 Mar 2026 - 22:24

111

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Show that if $A,B$ are $2\times2$ matrices, then $(AB-BA)^2$ commutes with all $2\times2$ matrices.

Published on 26 Mar 2026 - 22:27

320

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Proof request of $p(A) < 1 \space \text{iff} \space \lim_{k \to \infty} A^k = 0$

Published on 24 Mar 2026 - 20:32

64

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Determine plane equations that go through coordinate axis and are perpendicular to a plane

Published on 28 Jan 2018 - 17:18

51

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Determine the equation of the plane that goes through 2 given points, and which forms a given angle with another plane

Published on 28 Jan 2018 - 17:38

368

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The stretch factors of $A^T A$ are the eigenvalues of $A^T A$

Published on 20 Mar 2026 - 1:42

470

Views

Check proof: Invertible matrix is equal to product of inverses of elementary matrices

Published on 25 Mar 2026 - 1:28

List Question

Find k for Positive Definite Quadratic Form

Finding $T:V\to V$ By The Span Of $\ker(T)$ And $\operatorname{Im}(T)$

Find the general solution of linear system

Geometric series of matrix

Gram matrices in the Rayleigh-Ritz algorithm

Given basis and example outputs, infer kernel and range of linear operator

Does a ring of coordinates separate points?

Dimension of a subspace $W$ of $M_{4\times 4}(\mathbb{C})$

Find kernel of a linear transformation if it possible.

Show that if $A,B$ are $2\times2$ matrices, then $(AB-BA)^2$ commutes with all $2\times2$ matrices.

Proof request of $p(A) < 1 \space \text{iff} \space \lim_{k \to \infty} A^k = 0$

Determine plane equations that go through coordinate axis and are perpendicular to a plane

Determine the equation of the plane that goes through 2 given points, and which forms a given angle with another plane

The stretch factors of $A^T A$ are the eigenvalues of $A^T A$

Check proof: Invertible matrix is equal to product of inverses of elementary matrices

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