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15
Math.TechQA.Club
2026-03-25 14:15:00
1.2k
Views
Properties of Determinants: Adding Columns Question
Published on
25 Mar 2026 - 14:15
#linear-algebra
#matrices
#determinant
781
Views
Proof that, given $U$ unitary there is a unique $A$ such that $U = (I-A)(I+A)^{-1}$
Published on
25 Mar 2026 - 11:03
#linear-algebra
#matrices
#matrix-equations
708
Views
Symmetry of the tetrahedron as a subgroup of the cube
Published on
20 Mar 2026 - 7:14
#linear-algebra
#symmetric-groups
#symmetry
#symmetric-matrices
52
Views
Mirror across 4 dimensional plane
Published on
21 Jan 2018 - 12:32
#linear-algebra
437
Views
For which numbers is the matrix diagonalizable?
Published on
21 Jan 2018 - 13:41
#linear-algebra
#matrices
32
Views
Prove that this is a linear transformation
Published on
21 Jan 2018 - 14:06
#linear-algebra
477
Views
A matrix has $n$ independent eigenvectors $\Rightarrow\Bbb R^n$ is the direct sum of the eigenspaces
Published on
20 Mar 2026 - 12:11
#linear-algebra
#eigenvalues-eigenvectors
#direct-sum
383
Views
Dual of linear map into a tensor product
Published on
20 Mar 2026 - 4:16
#linear-algebra
#tensor-products
#dual-spaces
671
Views
Values for which the linear map is injective
Published on
22 Mar 2026 - 14:08
#linear-algebra
#linear-transformations
650
Views
set of positive definite matrices are the interior of set of positive semidefinite matrices
Published on
22 Mar 2026 - 23:09
#linear-algebra
#positive-semidefinite
22
Views
Decomposition of the One-Norm
Published on
21 Jan 2018 - 16:09
#linear-algebra
294
Views
Inner product space and orthogonal complement
Published on
21 Mar 2026 - 13:10
#linear-algebra
#inner-products
150
Views
notation of subspaces
Published on
25 Mar 2026 - 4:34
#linear-algebra
#vector-spaces
58
Views
Graph of curve defined by $3x^2+3y^2-2xy-2=0$
Published on
20 Mar 2026 - 7:20
#linear-algebra
#quadratic-forms
72
Views
Linear Algebra - Linear Combinations Question
Published on
22 Mar 2026 - 8:01
#linear-algebra
#numerical-linear-algebra
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