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15
Math.TechQA.Club
2026-04-09 04:10:33
1.2k
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Is there such a thing as an Even Matrix?
Published on
09 Apr 2026 - 4:10
#linear-algebra
#matrices
#even-and-odd-functions
232
Views
Solution form of a certain matrix relation
Published on
13 Apr 2026 - 3:50
#linear-algebra
#matrices
#matrix-equations
45
Views
Non-similar Jordan Forms
Published on
05 Apr 2026 - 14:07
#linear-algebra
#matrices
#jordan-normal-form
382
Views
Positive definite matrix acts on positive vector
Published on
12 Apr 2026 - 16:41
#linear-algebra
#matrices
#positive-definite
51
Views
System of linear simultaneous equations
Published on
09 Apr 2026 - 21:59
#linear-algebra
#matrices
#systems-of-equations
73
Views
Find a normal matrix which commute with $A$.
Published on
12 Apr 2026 - 2:55
#linear-algebra
#matrices
639
Views
Change negative area of triangle into positive area!
Published on
13 Apr 2026 - 4:19
#matrices
#determinant
#triangles
739
Views
how to calculate a rotation matrix in $n$ dimensions given the point to rotate, an angle of rotation and an axis of rotation ($n-2$ subspace)
Published on
12 Apr 2026 - 1:26
#linear-algebra
#matrices
#matlab
#rotations
1.1k
Views
Calculate the determinant of this $5 \times 5$ matrix
Published on
27 Mar 2026 - 10:24
#linear-algebra
#matrices
#vectors
#determinant
134
Views
Recovery of original matrix from a compressed low rank approximation?
Published on
25 Mar 2026 - 11:13
#linear-algebra
#matrices
#matrix-rank
202
Views
Hessian of the norm of a non-linear map
Published on
12 Apr 2026 - 0:12
#calculus
#matrices
#multivariable-calculus
#derivatives
#hessian-matrix
1.4k
Views
Converting polynomial linear mapping to a linear matrix mapping
Published on
12 Apr 2026 - 16:19
#matrices
#matrix-equations
84
Views
How far can two symmetric matrices be from being non-commuting (in a suitable norm)?
Published on
13 Apr 2026 - 13:52
#linear-algebra
#matrices
#convex-optimization
937
Views
Use the definition of the matrix exponential to compute $e^A$ for $A$
Published on
11 Apr 2026 - 12:20
#linear-algebra
#matrices
#matrix-exponential
360
Views
How to prove the following for inner product and positive semidefinite matrices?
Published on
12 Apr 2026 - 4:25
#matrices
#convex-analysis
#convex-optimization
#positive-semidefinite
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