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15
Math.TechQA.Club
2026-05-10 08:34:37
45
Views
Bases for column spaces
Published on
10 May 2026 - 8:34
#linear-algebra
#matrices
#vector-spaces
#matrix-rank
216
Views
relation between rank of power of a singular matrix with the algebraic multiplicity of zero
Published on
02 May 2026 - 20:15
#eigenvalues-eigenvectors
#matrix-rank
90
Views
How to determine the rank of the following general $\mathbb{R}$-linear transformation.
Published on
02 May 2026 - 23:50
#linear-algebra
#matrices
#linear-transformations
#matrix-rank
832
Views
How to prove the dimension identity of subspace? i.e. $\dim(V_1) + \dim(V_2) = \dim(V_1 + V_2) + \dim(V_1 \cap V_2)$
Published on
02 May 2026 - 18:48
#linear-algebra
#matrices
#vector-spaces
#matrix-rank
251
Views
How can I prove that $[T]_B$ is a reversible matrix?
Published on
01 May 2026 - 1:09
#linear-algebra
#matrices
#linear-transformations
#matrix-rank
182
Views
can I have $\det(A+B)=0$ if $\det(A)=0$ and $\det(B) \neq 0$?
Published on
07 May 2026 - 19:57
#determinant
#matrix-equations
#matrix-rank
1.4k
Views
Let $A$ be a diagonalizable real matrix such as $A^3=A$. Prove that $\mbox{rank}(A) = \mbox{tr}(A^2)$
Published on
01 May 2026 - 1:09
#linear-algebra
#matrices
#diagonalization
#matrix-rank
171
Views
Row permuation of a matrix for a non-zero diagonal
Published on
01 May 2026 - 1:09
#linear-algebra
#matrix-rank
175
Views
Tensor rank as a first order formula
Published on
01 May 2026 - 1:09
#logic
#first-order-logic
#tensors
#matrix-rank
#tensor-rank
477
Views
Rank of Matrix , Intersection of 3 planes
Published on
05 May 2026 - 10:31
#linear-algebra
#matrices
#matrix-rank
#plane-geometry
1.6k
Views
Rank of Matrix, and row of zero's
Published on
29 Apr 2026 - 12:16
#linear-algebra
#matrices
#systems-of-equations
#matrix-rank
88
Views
Rank of the matrix and adjugate relation
Published on
29 Apr 2026 - 12:15
#linear-algebra
#matrix-rank
81
Views
Rank of matrix - simple problem
Published on
07 May 2026 - 20:07
#linear-algebra
#matrix-rank
1.9k
Views
Sum of two rank $1$ matrices with some property gives rank $2$ matrix
Published on
03 May 2026 - 11:08
#linear-algebra
#matrices
#vectors
#matrix-rank
#orthonormal
373
Views
Rank Nullity Theorem and a Complex of Vector Spaces
Published on
29 Apr 2026 - 12:16
#linear-algebra
#abstract-algebra
#vector-spaces
#matrix-rank
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