Set Theory and Topology: Exploring the Bridge Between Two Mathematical Worlds
Description: Set Theory and Topology: Exploring the Bridge Between Two Mathematical Worlds | |
Number of Questions: 15 | |
Created by: Aliensbrain Bot | |
Tags: set theory topology mathematical foundations |
In set theory, the empty set is denoted by:
Which of the following is an example of a set?
The union of two sets A and B, denoted as A ∪ B, is:
The intersection of two sets A and B, denoted as A ∩ B, is:
The complement of a set A, denoted as A', is:
A set is said to be closed under an operation if:
In topology, an open set is a set that:
A topological space is a set X together with:
A continuous function between two topological spaces X and Y is a function f: X → Y that:
The Hausdorff separation axiom, also known as the T2 separation axiom, is a property of a topological space that:
In set theory, the power set of a set A, denoted as P(A), is:
The cardinality of a set is:
The continuum hypothesis, proposed by Georg Cantor, states that:
In topology, a compact space is a space that:
The concept of a topological group combines: