• Associativity. We have an isomorphism of sets
    \[ \webleft (A\times B\webright )\times C \cong A\times \webleft (B\times C\webright ), \]

    natural in $A,B,C\in \text{Obj}\webleft (\mathsf{Sets}\webright )$.


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


You can also use the contact form below: