Set theory - Wikipedia
Set theory is the branch of mathematical logic that studies sets, which can be informally described as collections of objects.
Set Theory – Definition, Types, Operations - GeeksforGeeks
3 天之前 · Set theory is a branch of mathematical logic that studies sets, which are collections of objects. These objects are called elements of the set. Learn complete set theory with examples.
Set Theory (Basics, Definitions, Types of sets, Symbols & Examples)
Set Theory is a branch of mathematical logic where we learn sets and their properties. A set is a collection of objects or groups of objects. These objects are often called elements or members of a set. For example, a group of players in a cricket team is a set.
Set theory | Symbols, Examples, & Formulas | Britannica
2024年11月13日 · Set theory, branch of mathematics that deals with the properties of well-defined collections of objects such as numbers or functions. The theory is valuable as a basis for precise and adaptable terminology for the definition of complex and sophisticated mathematical concepts.
Set Theory - Stanford Encyclopedia of Philosophy
2014年10月8日 · Set theory is the mathematical theory of well-determined collections, called sets, of objects that are called members, or elements, of the set. Pure set theory deals exclusively with sets, so the only sets under consideration are those whose members are also sets.
Basic Set Theory - Stanford Encyclopedia of Philosophy
Basic Set Theory. Sets are well-determined collections that are completely characterized by their elements. Thus, two sets are equal if and only if they have exactly the same elements. The basic relation in set theory is that of elementhood, or membership.
Set Theory and How It Is Used - ThoughtCo
2019年2月6日 · Set theory is a fundamental topic in mathematics. Examine how sets are used in the study of probability and the role of Venn diagrams.
Set theory - Math.net
At its most basic level, set theory describes the relationship between objects and whether they are elements (or members) of a given set. Sets are also objects, and thus can also be related to each other typically through use of various symbols and notations.
Set Theory - Stanford Encyclopedia of Philosophy
2002年7月11日 · Set Theory is the mathematical science of the infinite. It studies properties of sets, abstract objects that pervade the whole of modern mathematics.
Set Theory - Internet Encyclopedia of Philosophy
Set Theory is a branch of mathematics that investigates sets and their properties. The basic concepts of set theory are fairly easy to understand and appear to be self-evident. However, despite its apparent simplicity, set theory turns out to be a very sophisticated subject.