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15
Math.TechQA.Club
2026-04-14 18:00:27
325
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If $A$ is any $n×n$ skew symmetric matrix, then$〖 a〗_ii=0,0≤i≤n$
Published on
14 Apr 2026 - 18:00
#linear-algebra
#matrices
2.5k
Views
Decomposing Square Matrix Into Two Matrices Which Are Transposes of Each Other
Published on
14 Apr 2026 - 17:30
#linear-algebra
#matrices
#matrix-decomposition
16
Views
Does the solvability of an equation $I=MV+NC$ for $V$ depend on $Ker(C)$?
Published on
11 Apr 2026 - 18:49
#linear-algebra
#matrices
#linear-transformations
#matrix-equations
3k
Views
Understanding the formula for a diagonal matrix $A = P^{-1}DP$.
Published on
15 Apr 2026 - 3:33
#linear-algebra
#matrices
228
Views
Norm of sum of shifted outer products
Published on
11 Apr 2026 - 7:51
#linear-algebra
#matrices
#reference-request
#spheres
#matrix-norms
90
Views
Equivalent forms Optimization
Published on
10 Apr 2026 - 14:27
#matrices
#optimization
#convex-optimization
#least-squares
#quadratic-programming
339
Views
Jordan block size
Published on
14 Apr 2026 - 16:59
#matrices
#jordan-normal-form
302
Views
Is there a name for a matrix whose n-th power is the identity matrix
Published on
11 Apr 2026 - 2:51
#linear-algebra
#matrices
#terminology
1k
Views
Computing the spectral norm of a projection matrix
Published on
23 Apr 2026 - 2:21
#linear-algebra
#matrices
#projection-matrices
#matrix-norms
#spectral-norm
73
Views
Matrix equality multiplication
Published on
14 Apr 2026 - 7:18
#matrices
#inequality
112
Views
Linear transformation $ R^3 \to R^3$
Published on
11 Apr 2026 - 0:43
#matrices
#linear-transformations
#projection
536
Views
The dimension of the parameter space of multivariate normal distribution?
Published on
15 Apr 2026 - 13:47
#matrices
#statistics
#normal-distribution
124
Views
Is there a way to make two different adjacency matrices (same size) have the same degree matrix?
Published on
09 Apr 2026 - 23:05
#combinatorics
#matrices
#discrete-mathematics
#graph-theory
#optimization
249
Views
Check whether a map is positive
Published on
25 Mar 2026 - 2:57
#linear-algebra
#matrices
#positive-semidefinite
135
Views
Determine all real $x$ that satisfy $\det A=0$
Published on
16 Apr 2026 - 16:10
#linear-algebra
#matrices
#determinant
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