About the Characteristic Function of a Set

TL;DR

This paper introduces a method utilizing the characteristic function of a set to address complex problems in set theory, aimed at undergraduate research levels.

Contribution

It presents a novel approach based on characteristic functions to solve challenging set theory problems for undergraduate students.

Findings

Method effectively solves specific set theory problems

Provides a new perspective for undergraduate research

Enhances understanding of characteristic functions in set theory

Abstract

In this paper we give a method, based on the characteristic function of a set, to solve some difficult problems of set theory in undergraduate research.