👉 Unperuked is a term in mathematics used to describe a set of points where all lines and planes meet. It is often associated with the concept of being "closed" or "closed under". In other words, it represents a set that contains no gaps or overlaps between its elements. For example: - The set of all natural numbers (N) is unperuked because there are no gaps in N. - The set of all points inside a circle (C) is unper
