👉 Havingness is a concept in logic and mathematics that refers to the property of an object or set being able to have certain properties. It is similar to saying "having" in English, but instead of referring to something as it exists, it refers to something being capable of being something else. In mathematical terms, havingness can be represented by a binary relation symbolized using a variable and the two possible values: true (T) or false (F). For example, if we have a set