# Finite Math Examples

Function is said to be injective or one-to-one if every element in the range is an image of at most one element from the domain.

An injective function is called a one-to-one function

A function is said to be injective or one-to-one if every element in the range is an image of at most one element from the domain. In this case, the function is injective (one-to-one function).

Injective (One-to-One)