# Definition:Two-Valued Function

Jump to navigation
Jump to search

## Contents

## Definition

Let $2$ be the two ring.

Let $f: X \to 2$ be a mapping with codomain $2$.

Then $f$ is called a **$2$-valued function**.

## Also known as

It is also common to write **two-valued function**.

## Also see

## Sources

- 2008: Paul Halmos and Steven Givant:
*Introduction to Boolean Algebras*... (previous) ... (next): $\S 1$