• Commutativity. We have an equality of sets
    \[ U\cap V= V\cap U \]

    for each $X\in \text{Obj}\webleft (\mathsf{Sets}\webright )$ and each $U,V\in \mathcal{P}\webleft (X\webright )$.


Noticed something off, or have any comments? Feel free to reach out!


You can also use the contact form below: