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15
Math.TechQA.Club
2026-04-15 08:08:35
27
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Algebra, restriction equations
Published on
15 Apr 2026 - 8:08
#linear-algebra
42
Views
If $M_A(x)=x^3-x$ So $M_{A^2}(x)=x^2-x$
Published on
17 Apr 2026 - 8:39
#linear-algebra
#proof-verification
248
Views
Perturbation of injective map.
Published on
13 Apr 2026 - 18:58
#real-analysis
#linear-algebra
#functional-analysis
#analysis
#linear-transformations
397
Views
Find the point Q so that the segment PQ is normal to the plane.
Published on
16 Apr 2026 - 17:27
#linear-algebra
#vectors
34
Views
How do you know what a matrix represents in matrix decomposition?
Published on
11 May 2026 - 2:00
#linear-algebra
#matrix-decomposition
1.1k
Views
A finite group is isomorphic to a subgroup of $GL_n(\mathbb Z)$
Published on
11 Apr 2026 - 17:27
#linear-algebra
#abstract-algebra
#group-theory
43
Views
Minimum generator set for matrix algebras
Published on
10 Apr 2026 - 18:38
#linear-algebra
#matrices
#operator-theory
46
Views
Finding all integer linear combinations subject to a constant contraint
Published on
12 Apr 2026 - 11:56
#linear-algebra
#optimization
#integers
92
Views
How to find the vertex of a parabola given by the bivariate quadratic $(ax+my+n)^2-4ay=0$
Published on
15 Apr 2026 - 5:52
#linear-algebra
#polynomials
664
Views
Prove that an $n \times n$ matrix ${\bf A}$ is orthogonally similar to a lower triangular matrix
Published on
25 Apr 2026 - 3:44
#linear-algebra
#matrices
306
Views
Kernel and image of a matrix converting linear transformation
Published on
11 Apr 2026 - 23:23
#linear-algebra
#linear-transformations
497
Views
Help with axler's definition of a polynomial (linear algebra done right)
Published on
12 Apr 2026 - 21:44
#linear-algebra
#notation
65
Views
Show set of solutions is linear subspace
Published on
13 Apr 2026 - 9:07
#linear-algebra
#proof-verification
93
Views
Showing an affine set is a subset of another affine set
Published on
10 May 2026 - 19:39
#linear-algebra
#abstract-algebra
#vector-spaces
#affine-geometry
247
Views
Algebraic/Geometric interpretation for product of rectangular matrices.
Published on
13 Apr 2026 - 0:13
#linear-algebra
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