👉 In mathematics, a unionizing operation is an operation that combines two or more given sets into a new set. It is defined as the process of combining all elements in one set with those in another set to form a single, new set. For example, if we have two sets A and B, and we want to combine them using the unioning operation, we can do so by selecting any element from set A and then adding it to the corresponding element from set B. In this case,