👉 In mathematics, a correspondence is an assignment of one object to another in such a way that one property of the first object determines the second. In other words, it's like giving a map where you have two different places or objects and you're trying to find out which place (or object) has what property (like color, shape, etc.) associated with it. For example: - Let's say we're looking at a set of points in the plane. We might want to assign one