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15
Math.TechQA.Club
2026-03-25 14:23:38
674
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Suppose that $A$ is a $5\times 3$ matrix and there exists....
Published on
25 Mar 2026 - 14:23
#linear-algebra
#matrices
#systems-of-equations
#inverse
200
Views
True or False questions about invertible matrices
Published on
07 Apr 2026 - 8:23
#linear-algebra
#matrices
#inverse
#transpose
1.9k
Views
Understanding Sylvester's theorems and change of coordinates
Published on
24 Mar 2026 - 19:09
#linear-algebra
#matrices
#coordinate-systems
#quadratic-forms
65
Views
Is every inner product defined by a matrix? Intuition?
Published on
28 Mar 2026 - 20:57
#linear-algebra
#linear-transformations
#inner-products
83
Views
Find the point where the line and the plane intersects
Published on
31 Mar 2018 - 20:28
#linear-algebra
55
Views
Proof of SVD orthonormal matricies multiplication
Published on
07 Apr 2026 - 16:15
#linear-algebra
#matrices
72
Views
Unique Solution to Linear System of Equations
Published on
30 Mar 2026 - 9:46
#linear-algebra
#systems-of-equations
54
Views
How do I find the constants in a sum of exponentials?
Published on
08 Apr 2026 - 20:18
#linear-algebra
38
Views
Prove or disprove that $g\in L(V,V)$ exists with $f=g\circ g^{ad}$.
Published on
24 Mar 2026 - 20:33
#linear-algebra
#bilinear-form
#adjoint-operators
120
Views
Proving $V / U \cong W$ for complementary subspaces $U, W$ without using the dimension formula
Published on
31 Mar 2018 - 22:55
#linear-algebra
1000
Views
Number of distinct equivalence classes under *-congruence and T-congruence
Published on
09 Apr 2026 - 4:33
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#equivalence-relations
#matrix-congruences
257
Views
Loring Tu's "An Introduction to Manifolds", Proposition 3.12
Published on
24 Mar 2026 - 23:45
#linear-algebra
#abstract-algebra
#permutations
#manifolds
#tensors
490
Views
Finding basis for the orthogonal complement
Published on
01 Apr 2018 - 0:05
#linear-algebra
2.5k
Views
Can the sum of the dimension of eigenspaces of a linear operator $A : \mathbb V\to \mathbb V$ exceed dim $V$?
Published on
28 Mar 2026 - 4:53
#linear-algebra
#eigenvalues-eigenvectors
#linear-transformations
745
Views
Operator Norm of a matrix that is the sum of outer product of the columns
Published on
07 Apr 2026 - 16:18
#linear-algebra
#matrices
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