Definition of "Universe of Discourse" and Definition of "Set"
18364
When does the set enter set theory?
15967
"Series" – a noun of multitude similar to "lot", "majority", "percentage", "proportion"– verb agreement
109173
Why the Sets defined in the Cumulative Hierarchy transitive?
50258
How can a set contain itself?
65316
Explaining Infinite Sets and The Fault in Our Stars
47697
Russell's paradox: a set cannot contain its own powerset
52126
Definition: Theorem, Lemma, Proposition, Conjecture and Principle etc.
5313
Existence of how many sets is asserted by the axiom of choice in this case?
36114
conjunction of disjunctions and disjunction of conjunctions
141299
Alternative set theories
143335
Verb Tense: Talking about Events in fictional work
50150
Precise definition of the boundary set
60216
Power Set Explanation
36942
What does it mean that a set S tautologically implies wff $\tau$
9049
The indefinite article applied to a group of things
82487
Define a mathematical set
102543
Real definition of "countable set"