👉 In mathematics, an inclusion relation is a binary relation on a set \(X\) that has the following properties: 1. Reflexivity: For all elements \(x\in X\), the relation holds that for every element \(y\) in \(X\), \(x \in y\). 2. Symmetry: For all elements \(x, y \in X\), if \(x \in y\), then \(y \in x\). 3. Transitivity: If \(

inclusions