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15
Math.TechQA.Club
2026-04-10 13:12:01
100
Views
Worded optimisation problem
Published on
10 Apr 2026 - 13:12
#linear-algebra
#optimization
#linear-programming
1.6k
Views
Does every hyperplane have a unique normal vector (up to non-zero scalar multiplication)?
Published on
15 Apr 2026 - 14:27
#linear-algebra
126
Views
Showing that a matrix of exponential form has determinant 1
Published on
14 Apr 2026 - 7:23
#linear-algebra
#matrices
#representation-theory
87
Views
Null space -Differentiation of the equation
Published on
12 Apr 2026 - 13:55
#linear-algebra
#derivatives
#differential-geometry
58
Views
How to open $[1 + \langle x,y\rangle]^2$
Published on
17 Apr 2026 - 5:55
#linear-algebra
#polynomials
#vectors
298
Views
Finding the Jordan canonical form of A and Choose the correct option
Published on
17 Apr 2026 - 12:30
#linear-algebra
#matrices
#jordan-normal-form
131
Views
Given the vertex of a parabola, finding the self-polar triangle
Published on
12 Apr 2026 - 2:12
#linear-algebra
#conic-sections
#projective-geometry
#projective-space
#affine-geometry
119
Views
$AB - BA = \lambda B$ has a nontrivial solution, iff $\lambda = \lambda_i - \lambda_j$?
Published on
15 Apr 2026 - 1:07
#linear-algebra
#lie-algebras
386
Views
Does this matrix have one eigenvalue or two?
Published on
14 Apr 2026 - 17:45
#linear-algebra
#matrices
#eigenvalues-eigenvectors
489
Views
Is the set of all real symmetric matrices all of whose eigenvalues satisfy $|λ| \le 2 $ compact?
Published on
14 Apr 2026 - 9:33
#linear-algebra
#general-topology
#metric-spaces
#compactness
29
Views
Three vector subspaces and their relationship.
Published on
15 Apr 2026 - 23:27
#linear-algebra
140
Views
Orthogonal projection and orthogonal complement
Published on
16 Apr 2026 - 11:41
#linear-algebra
#orthogonality
74
Views
Question regarding the function $z=a+bi \mapsto f(z)=a+i(a+b)$.
Published on
15 Apr 2026 - 8:55
#linear-algebra
#complex-numbers
2k
Views
Linear combination of vectors vs Dot product in Matrix vector multiplication
Published on
14 Apr 2026 - 14:00
#linear-algebra
#matrices
#vectors
642
Views
Operator norm of the matrix polynomial of a self adjoint matrix.
Published on
09 Apr 2026 - 19:19
#linear-algebra
#normed-spaces
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