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2. Named set theory - Wikipedia

   en.wikipedia.org/wiki/Named_set_theory

   Binary relations are set-theoretical name sets. Already in 1960, Bourbaki represented and studied a binary relation between sets A and B in the form of a name set (A, G, B), where G is a graph of the binary relation, i.e., a set of pairs, for which the first projection is a subset of A and the second projection is a subset of B (Bourbaki, 1960).

3. Venn diagram - Wikipedia

   en.wikipedia.org/wiki/Venn_diagram

   A Venn diagram is a widely used diagram style that shows the logical relation between sets, popularized by John Venn (1834–1923) in the 1880s. The diagrams are used to teach elementary set theory, and to illustrate simple set relationships in probability, logic, statistics, linguistics and computer science.

4. Set-builder notation - Wikipedia

   en.wikipedia.org/wiki/Set-builder_notation

   Set-builder notation can be used to describe a set that is defined by a predicate, that is, a logical formula that evaluates to true for an element of the set, and false otherwise. [2] In this form, set-builder notation has three parts: a variable, a colon or vertical bar separator, and a predicate.

5. List of types of sets - Wikipedia

   en.wikipedia.org/wiki/List_of_types_of_sets

   8 Ways of defining sets/Relation to descriptive set theory. 9 More general objects still called sets. 10 See also. Toggle the table of contents. List of types of sets.

6. Glossary of set theory - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_set_theory

   The axiom of global choice says there is a well ordering of the class of all sets global well-ordering Another name for the axiom of global choice greatest lower bound The largest value that serves as a lower bound for a set in a partially ordered set, also known as the infimum. Godel Gödel 1. Kurt Gödel 2.

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8. Set (mathematics) - Wikipedia

   en.wikipedia.org/wiki/Set_(mathematics)

   A set of polygons in an Euler diagram This set equals the one depicted above since both have the very same elements.. In mathematics, a set is a collection of different [1] things; [2] [3] [4] these things are called elements or members of the set and are typically mathematical objects of any kind: numbers, symbols, points in space, lines, other geometrical shapes, variables, or even other ...

9. The Vintage IKEA Furniture That's Now Worth Thousands - AOL

   www.aol.com/lifestyle/vintage-ikea-furniture...

   A rare piece that deviates from IKEA's strictly Swedish naming system, this iconic chair (and corresponding sofa) by designer Gillis Lundgren is said to be named after the Chevrolet Impala. In the ...