Constant Functions
Why
An example of a function.
Definition
A function $f: A \to B$ is constant if there exists an element $b \in B$ so that $f(x) = b$ for all $x \in A$.
An example of a function.
A function $f: A \to B$ is constant if there exists an element $b \in B$ so that $f(x) = b$ for all $x \in A$.