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15
Math.TechQA.Club
2026-03-25 14:19:27
52
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Equation with Exponential matrix
Published on
25 Mar 2026 - 14:19
#matrices
#matrix-equations
#transpose
#matrix-exponential
4.9k
Views
Prove that if a vector space has dimension n then any n + 1 of its vectors are linearly dependent. (Linear Algebra )
Published on
26 Mar 2026 - 17:14
#linear-algebra
#matrices
#matrix-equations
#matrix-rank
38
Views
Eigenvectors for matrix products
Published on
02 Apr 2019 - 6:17
#matrices
#vector-spaces
#eigenvalues-eigenvectors
#vectors
#matrix-equations
738
Views
Solve matrix equation $XAX^*=B$ for $X$ in least squares sense
Published on
25 Mar 2026 - 22:03
#matrices
#optimization
#matrix-equations
#least-squares
#symmetry
52
Views
Trace of product of squared matrix and positive definite matrix is nonnegative (short exercise)
Published on
26 Mar 2026 - 7:39
#matrix-equations
#trace
#positive-definite
#symmetric-matrices
24
Views
Error Estimation in Symplectic Numerical Algorithm
Published on
28 Mar 2026 - 18:12
#numerical-methods
#matrix-equations
#numerical-linear-algebra
40
Views
What value in d makes this matrix diagonalisable over the field R?
Published on
27 Mar 2026 - 7:49
#matrices
#matrix-equations
#diagonalization
264
Views
Construct a real matrix from a system of three differential equations
Published on
04 Apr 2019 - 23:09
#matrices
#systems-of-equations
#matrix-equations
1k
Views
Matrix Minimization
Published on
27 Mar 2026 - 22:59
#matrices
#optimization
#convex-optimization
#matrix-equations
#matrix-calculus
100
Views
Find the symmetrical matrix $A$ so that $Q(\vec x) = \vec x^TA \vec x$
Published on
05 Apr 2019 - 15:27
#linear-algebra
#matrices
#linear-transformations
#matrix-equations
608
Views
Find a $2 \times 2$ matrix $A$ that satisfies $A^3 = \begin{pmatrix} -1 & -1 \\ 1 & -1 \\ \end{pmatrix}$
Published on
07 Apr 2019 - 7:47
#linear-algebra
#matrices
#matrix-equations
285
Views
Linear transformation matrix using the standard bases in 3D
Published on
07 Apr 2019 - 9:45
#linear-algebra
#matrices
#vector-spaces
#linear-transformations
#matrix-equations
60
Views
What is the sub-topic that deals with this kind of optimization problems?
Published on
25 Mar 2026 - 6:03
#linear-algebra
#optimization
#eigenvalues-eigenvectors
#matrix-equations
#qcqp
323
Views
Uniqueness and existence of solutions of linear systems with indefinite matrices
Published on
08 Apr 2019 - 22:36
#linear-algebra
#matrices
#matrix-equations
108
Views
Deducing the additive Jordan decomposition
Published on
28 Mar 2026 - 8:37
#matrices
#lie-groups
#matrix-equations
#jordan-normal-form
#matrix-exponential
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