List questions from matrix-equations

Published on 26 Oct 2018 - 15:43

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Finding the matrix A in Ax=b

Published on 26 Mar 2026 - 2:53

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Is it possible to solve and find out the square of the matrix value answer without calculating?

Published on 27 Oct 2018 - 2:35

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Verification by direct substitution using matrices of ODE

Published on 25 Mar 2026 - 20:09

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Given a matrix $A(x)$, prove that $A(1)A(2)...*A(2017)=A(1009^2)$

Published on 31 Oct 2018 - 16:39

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Methods of solving roots involving matrix determinant

Published on 01 Nov 2018 - 5:53

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Show that the values of the following determinants are not zero without actually finding the exact values

Published on 25 Mar 2026 - 9:39

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Express differential equation in matrix form

Published on 03 Nov 2018 - 16:57

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What is n-dimensional DFT as a linear transformation matrix look like? How it can be expressed as a matrix multiplication?

Published on 04 Nov 2018 - 11:30

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Order in Matrix Algebra

Published on 05 Nov 2018 - 3:12

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Cost of solving systems of simultaneous linear equations

Published on 25 Mar 2026 - 19:03

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C^T M C = D - Proposition

Published on 06 Nov 2018 - 1:29

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Let $V$ be finite dimensional vector space. $T$ is a linear transformation from $V$ into $V$ and $E$ is a subspace of $V$.

Published on 06 Nov 2018 - 15:41

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How to solve this linear matrix equation in fastest possible way, with lowest memory possible?

Published on 07 Nov 2018 - 3:43

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Condition number on the DFT-like complex vandermonde matrix

Published on 25 Mar 2026 - 2:02

List Question

What is the dimension of $\{X\in M_{n,n}(F); AX=XA=0\}$?

Finding the matrix A in Ax=b

Is it possible to solve and find out the square of the matrix value answer without calculating?

Verification by direct substitution using matrices of ODE

Given a matrix $A(x)$, prove that $A(1)A(2)...*A(2017)=A(1009^2)$

Methods of solving roots involving matrix determinant

Show that the values of the following determinants are not zero without actually finding the exact values

Express differential equation in matrix form

What is n-dimensional DFT as a linear transformation matrix look like? How it can be expressed as a matrix multiplication?

Order in Matrix Algebra

Cost of solving systems of simultaneous linear equations

C^T M C = D - Proposition

Let $V$ be finite dimensional vector space. $T$ is a linear transformation from $V$ into $V$ and $E$ is a subspace of $V$.

How to solve this linear matrix equation in fastest possible way, with lowest memory possible?

Condition number on the DFT-like complex vandermonde matrix

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