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15
Math.TechQA.Club
2026-03-24 23:43:10
133
Views
Cramers rule and cross multiplying the matrix
Published on
24 Mar 2026 - 23:43
#matrices
#trigonometry
#polynomials
#systems-of-equations
#coordinate-systems
193
Views
full column rank of observability matrix if $C \succ 0$
Published on
25 Mar 2026 - 4:40
#matrices
#control-theory
282
Views
Change of basis for functions in $\mathbb{C}$
Published on
25 Mar 2026 - 20:25
#linear-algebra
#matrices
#change-of-basis
847
Views
How many vectors from the matrix are linearly independent?
Published on
25 Mar 2026 - 9:38
#linear-algebra
#matrices
#vectors
#independence
138
Views
Finding the rank of the coefficient matrix
Published on
26 Feb 2018 - 4:11
#matrices
450
Views
Proof of spectral radius bound $\min_i \sum_j a_{ij} \le \rho(A) \le \max_i \sum_j a_{ij}$
Published on
22 Mar 2026 - 23:59
#matrices
#eigenvalues-eigenvectors
#spectral-radius
235
Views
Spectral norm of block and square matrices
Published on
02 Apr 2026 - 0:54
#matrices
#eigenvalues-eigenvectors
#singular-values
#spectral-radius
31
Views
Decomposition of Vectors
Published on
26 Mar 2026 - 10:57
#matrices
#vectors
73
Views
How to deblur a image matrix blured by two circulant matrix?
Published on
02 Apr 2026 - 3:44
#matrices
#matrix-calculus
#matrix-decomposition
#image-processing
#circulant-matrices
243
Views
Why does applying a elementary row / column operation to $I$ give us the corresponding elementary matrix?
Published on
02 Apr 2026 - 20:53
#linear-algebra
#matrices
80
Views
Find the index of maximum element in a matrix given sum of rows and columns
Published on
02 Apr 2026 - 20:56
#linear-algebra
#matrices
221
Views
Find number of solutions to special "Lights Out!" puzzle scenarios
Published on
03 Apr 2026 - 8:13
#combinatorics
#matrices
#discrete-mathematics
#combinatorial-game-theory
212
Views
Storing permutation matrix in a vector form
Published on
25 Mar 2026 - 16:52
#matrices
#matlab
#numerical-linear-algebra
#permutation-matrices
758
Views
Inverse of matrix after updating diagonal?
Published on
24 Mar 2026 - 23:45
#linear-algebra
#matrices
#inverse
#positive-definite
321
Views
Problem with generalized eigenvectors in a 3x3 matrix.
Published on
26 Feb 2018 - 15:47
#matrices
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