👉 In mathematics, a set is a collection of distinct objects. A set can be described with a universal quantifier (such as "for all"), which means that every element in the set must satisfy some condition. In other words, if you have a set \(S\) and you want to find out whether any member of \(S\) satisfies some given property, you would write something like: ``` ∀x ∈ S: x ∈ S ``` This is read as "For all x
