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15
Math.TechQA.Club
2026-03-25 09:39:42
2.1k
Views
Prove $A$ and $B$ are equivalent if and only if $\text{rank}(A) =\text{rank}(B)$
Published on
25 Mar 2026 - 9:39
#linear-algebra
#matrices
#equivalence-relations
#matrix-rank
159
Views
find a matrix such that $KX=0$
Published on
15 Apr 2026 - 8:16
#linear-algebra
58
Views
What is the D C T E R M of following linear transformation?
Published on
14 Apr 2026 - 16:46
#linear-algebra
#operator-theory
#linear-transformations
155
Views
Is there a numerical measure of diagonalizability for matrices?
Published on
10 Apr 2026 - 0:04
#linear-algebra
#matrices
#diagonalization
101
Views
Find the values of Matrix that makes it a rotation
Published on
14 Apr 2026 - 4:43
#linear-algebra
#analytic-geometry
#matrix-equations
226
Views
On vectors shifted by $1$?
Published on
25 Apr 2026 - 21:06
#linear-algebra
#matrices
#vector-spaces
#eigenvalues-eigenvectors
#nonnegative-matrices
48
Views
Showing map is linear and finding matrix that describes the map
Published on
15 Apr 2026 - 14:50
#linear-algebra
#proof-verification
#proof-writing
#linear-transformations
434
Views
Expressing a transformation relative to a basis of the domain and the codomain
Published on
13 Apr 2026 - 1:07
#linear-algebra
#linear-transformations
1.4k
Views
Using the factor theorem, show that $x+3$ is a factor of $y(x)$ in the polynomial $y(x)=x^3 + 5x^2 + 8x + 6$
Published on
16 Apr 2026 - 6:19
#linear-algebra
57
Views
$L(V,V)$ is a linear algebra with identity (doubt on author remark)
Published on
15 Apr 2026 - 8:44
#linear-algebra
62
Views
SVD of $H^TXH$ with SVD of $X$ known
Published on
29 Apr 2026 - 12:41
#linear-algebra
#svd
#positive-definite
#symmetric-matrices
1.2k
Views
Must a matrix of which all conjugates have zero diagonal be zero?
Published on
13 Apr 2026 - 5:42
#linear-algebra
#matrices
#matrix-equations
#matrix-calculus
608
Views
Matrix inverse and bounds
Published on
15 Apr 2026 - 8:59
#linear-algebra
#matrices
#inverse
#upper-lower-bounds
37
Views
Be $n \in \mathbb N$ and $A \in Mat(n \times n, \mathbb C)$ with real entries and be $A^t = A$.
Published on
16 Apr 2026 - 7:33
#linear-algebra
#eigenvalues-eigenvectors
145
Views
Multilateration of Sound in 3D Space
Published on
09 Apr 2026 - 22:27
#linear-algebra
#numerical-methods
#recreational-mathematics
#applications
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