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15
Math.TechQA.Club
2019-02-18 20:47:10
66
Views
Vandermonde Determinant with one column replaced
Published on
18 Feb 2019 - 20:47
#linear-algebra
#matrices
#determinant
95
Views
Matrix and determinant inequality
Published on
18 Feb 2019 - 22:47
#matrices
#inequality
#determinant
50
Views
How did they make this mathematical jump in steps, in finding a determinant of a simple 3x3 matrix?
Published on
19 Feb 2019 - 0:01
#linear-algebra
#determinant
163
Views
Determinant of Hadamard product / sum of matrices (one diagonal)
Published on
25 Mar 2026 - 10:56
#linear-algebra
#matrices
#determinant
#positive-semidefinite
#hadamard-product
52
Views
How to take the determinant of a rank(1,1) tensor?
Published on
25 Mar 2026 - 12:54
#determinant
#tensors
#calculus-of-variations
#symmetry
#jacobian
363
Views
Higher dimensional cross product equivalent
Published on
25 Mar 2026 - 20:12
#linear-algebra
#determinant
#orthogonality
#cross-product
98
Views
Find $Tr(B)+Tr(C)$
Published on
26 Mar 2026 - 23:59
#matrices
#determinant
#trace
419
Views
Prove that $\det(A^{2019} +B^{2019} )$ and $\det(A^{2019} -B^{2019} )$ are divisible by $4$
Published on
24 Feb 2019 - 22:17
#linear-algebra
#matrices
#contest-math
#determinant
30
Views
Question regarding the kernel of $\Lambda:\operatorname{SL}(2)\rightarrow \operatorname{Isom}(\Bbb H_2)$
Published on
26 Mar 2026 - 7:34
#group-theory
#determinant
#group-actions
#hyperbolic-geometry
75
Views
prove that the triangle is isosceles
Published on
29 Mar 2026 - 10:14
#determinant
#triangles
85
Views
Convex polygon inscribed in a circle with vertices that create matrix. Prove that the rank of this matrix is less or equal 2.
Published on
25 Mar 2026 - 14:24
#linear-algebra
#determinant
#matrix-rank
#polygons
99
Views
Find all natural numbers $n \geq 3 $ such that if matrix $A$ has certain properties (e.g. $A^n = I$) then $A = CBC^{-1}$
Published on
25 Feb 2019 - 18:55
#linear-algebra
#matrices
#determinant
230
Views
Prove that $\det(A^2+B^2+A+B+I_n) \ge 0$
Published on
26 Feb 2019 - 6:46
#linear-algebra
#matrices
#inequality
#determinant
796
Views
What is the significance of sign of Jacobian determinant of a function?
Published on
25 Mar 2026 - 13:57
#real-analysis
#linear-algebra
#multivariable-calculus
#determinant
#jacobian
770
Views
Integration by substitution in different dimensions
Published on
26 Mar 2026 - 7:38
#integration
#matrices
#derivatives
#determinant
#substitution
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