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15
Math.TechQA.Club
2026-04-16 00:47:31
60
Views
Computing the change of the length of this vector
Published on
16 Apr 2026 - 0:47
#linear-algebra
#vectors
#determinant
120
Views
Calculation of a Jacobian determinant
Published on
10 May 2026 - 13:49
#real-analysis
#analysis
#multivariable-calculus
#determinant
#jacobian
1.3k
Views
Does $\det(I+A) = 1 + \mbox{tr}(A)$ hold if $A$ is a rank-$1$ complex matrix?
Published on
29 Apr 2026 - 12:42
#linear-algebra
#matrices
#determinant
#trace
#rank-1-matrices
45
Views
Proof for determinants
Published on
10 Apr 2026 - 3:37
#linear-algebra
#proof-verification
#determinant
1.2k
Views
Does $\det(A^2) = \det(A)*\det(A)$?
Published on
08 Apr 2026 - 16:21
#linear-algebra
#determinant
95
Views
Determinant of $I + LL^T$
Published on
10 May 2026 - 15:51
#linear-algebra
#eigenvalues-eigenvectors
#determinant
#numerical-linear-algebra
#matrix-decomposition
2.2k
Views
Inequality of determinant and product of diagonal elements of a matrix
Published on
10 May 2026 - 15:02
#linear-algebra
#determinant
#positive-definite
172
Views
The polarization of the determinant is invariant?
Published on
06 May 2026 - 2:38
#matrices
#determinant
#invariant-theory
921
Views
Prove that the determinant of a swap matrix is $-1$
Published on
23 Apr 2026 - 4:50
#linear-algebra
#matrices
#determinant
#permutation-matrices
288
Views
Surjective map from $\mathrm{SL}(2, \mathbb{Z})$ to $\mathrm{SL}(2,\mathbb{Z}/n\mathbb{Z})$
Published on
10 May 2026 - 10:36
#matrices
#elementary-number-theory
#determinant
#gcd-and-lcm
#smith-normal-form
658
Views
How to show the determinant of a matrix is zero for which the column elements sum to zero
Published on
14 Apr 2026 - 22:21
#matrices
#determinant
68
Views
Solve the following nxn determinant by reducing it to a upper/lower triangular determinant
Published on
15 Apr 2026 - 16:13
#linear-algebra
#determinant
85
Views
Show that $\det(A) = 0$
Published on
11 Apr 2026 - 12:04
#linear-algebra
#matrices
#determinant
127
Views
Absolute Determinant: Geometric Argument
Published on
15 Apr 2026 - 7:16
#linear-algebra
#matrices
#determinant
36
Views
Invertibility of $M_{m+1\times m+1}[i,j]=\frac{1}{2m+3-i-j}$
Published on
16 Apr 2026 - 5:41
#matrices
#determinant
#inverse
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