Basic concepts in infinite set theory
= Basic concepts in infinite set theory
{wiki=Category:Basic_concepts_in_infinite_set_theory}
Infinite set theory is a branch of mathematical set theory that deals with sets that have infinitely many elements. Here are some basic concepts related to infinite set theory: \#\#\# 1. **Sets and Elements**: - A **set** is a collection of distinct objects, considered as an object in its own right. - **Elements** are the objects contained within a set. \#\#\# 2. **Countable vs.