👉 In mathematics, an undefined value is a situation where there is no unique definition for something. It refers to situations in which certain properties or characteristics of something cannot be uniquely determined or defined. For example, if you are given two numbers and asked to find their product, it may be possible to define one number as the product of the other (for instance, by repeatedly multiplying them), but it is undefined for both because there is no unique way to determine which one is being used. Similarly, in