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15
Math.TechQA.Club
2026-04-08 02:34:52
66
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I am confused about this notation for matrix representation.
Published on
08 Apr 2026 - 2:34
#linear-algebra
#abstract-algebra
#matrices
#relations
#relation-algebra
804
Views
$(\text{even}/\text{even})\times \text{even} = \text{odd}$?
Published on
26 Mar 2026 - 11:02
#elementary-number-theory
#parity
#relation-algebra
221
Views
"Het" ternary and n-ary relations in $\bf Rel$?
Published on
25 Mar 2026 - 10:54
#category-theory
#relation-algebra
154
Views
How to denote the set of binary relations of which a particular ordered pair is a member?
Published on
25 Mar 2026 - 11:06
#abstract-algebra
#elementary-set-theory
#category-theory
#relations
#relation-algebra
267
Views
Relational Algebras and Relational Calculus
Published on
25 Mar 2026 - 9:24
#logic
#relation-algebra
1.4k
Views
Equivalence between relational algebra statements
Published on
25 Mar 2026 - 9:22
#relation-algebra
761
Views
Forward and backward composition in relational algebra
Published on
25 Mar 2026 - 9:23
#elementary-set-theory
#definition
#relation-algebra
283
Views
Need review of Relational Algebra
Published on
25 Mar 2026 - 11:02
#relation-algebra
405
Views
Relational Algebra: Showing equality using aggregate operator
Published on
25 Mar 2026 - 9:32
#relation-algebra
2k
Views
Proof - Projection distribution over set union
Published on
25 Mar 2026 - 9:32
#relation-algebra
97
Views
How did I solve this problem?
Published on
25 Mar 2026 - 9:33
#elementary-set-theory
#logic
#relation-algebra
110
Views
Help solving a challenge - relational algebra or second order logic
Published on
25 Mar 2026 - 9:22
#propositional-calculus
#first-order-logic
#relation-algebra
55
Views
Find transitive sub-relations of a non-transitive relation
Published on
25 Mar 2026 - 10:53
#relation-algebra
#relations
1k
Views
What is the cartesian product of two relations with a common attribute
Published on
16 Apr 2026 - 18:17
#relation-algebra
108
Views
Must relational algebra use tuples?
Published on
25 Mar 2026 - 9:24
#relation-algebra
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