Definition:Two-Valued Function

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

• Definition:Propositional Function

Sources

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