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15
Math.TechQA.Club
2026-03-22 08:26:29
908
Views
Finding subspaces with trivial intersection
Published on
22 Mar 2026 - 8:26
#linear-algebra
#vector-spaces
#direct-sum
201
Views
Direct sum and the inclusion property
Published on
20 Mar 2026 - 2:45
#abstract-algebra
#direct-sum
#graded-rings
#graded-algebras
570
Views
direct sum of injective hull of two modules is equal to the injective hull of direct sum of those modules
Published on
22 Mar 2026 - 9:54
#abstract-algebra
#modules
#direct-sum
#injective-module
719
Views
What does a direct sum of tensor products look like?
Published on
20 Mar 2026 - 5:56
#abstract-algebra
#tensor-products
#direct-sum
497
Views
does the direct sum of constant sequences and null sequences gives convergent sequence Vector space
Published on
21 Mar 2026 - 11:41
#linear-algebra
#vector-spaces
#direct-sum
194
Views
Existence of Subspace so direct sum gives the orignal vector space.
Published on
19 Mar 2026 - 18:42
#linear-algebra
#vector-spaces
#direct-sum
477
Views
A matrix has $n$ independent eigenvectors $\Rightarrow\Bbb R^n$ is the direct sum of the eigenspaces
Published on
20 Mar 2026 - 12:11
#linear-algebra
#eigenvalues-eigenvectors
#direct-sum
93
Views
$\dim(\mathbb{V}_1 \oplus ...\oplus \mathbb{V}_k) = \dim\mathbb{V}_1+...+\dim\mathbb{V}_k$
Published on
20 Mar 2026 - 18:23
#linear-algebra
#direct-sum
86
Views
Product/coproduct properties: If $N_1\simeq N_2$ in some category, then $N_1\times N_3\simeq N_2\times N_3$?
Published on
20 Mar 2026 - 4:44
#category-theory
#modules
#direct-sum
31
Views
Direct Sums of Abelian Groups/$R$-Modules
Published on
20 Mar 2026 - 2:43
#modules
#group-isomorphism
#direct-sum
808
Views
Vector space isomorphic to direct sum
Published on
21 Mar 2026 - 19:18
#abstract-algebra
#vector-spaces
#modules
#direct-sum
#vector-space-isomorphism
60
Views
Double limit of a net
Published on
21 Mar 2026 - 14:39
#limits
#banach-algebras
#direct-sum
#nets
555
Views
Prove by induction that the direct sum of subspaces of a vector space...
Published on
25 Mar 2026 - 9:28
#linear-algebra
#vector-spaces
#induction
#direct-sum
226
Views
In finite dimension, $W_1^0+W_2^0=(W_1\cap W_2)^0$
Published on
26 Mar 2026 - 8:52
#linear-algebra
#linear-transformations
#direct-sum
52
Views
Direct Sums of Modules.
Published on
25 Mar 2026 - 13:59
#modules
#direct-sum
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