• Interaction With Unions. We have
    \[ \webleft (U\mathbin {\triangle }V\webright )\cup \webleft (V\mathbin {\triangle }T\webright ) = \webleft (U\cup V\cup W\webright )\setminus \webleft (U\cap V\cap W\webright ) \]

    for each $U,V,W\in \mathcal{P}\webleft (X\webright )$.


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


You can also use the contact form below: