Item 6 (0010) — The Clowder Project

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*To be replaced with Linus Romer's Elemaints when it is released.

Annihilation With the Empty Set. We have isomorphisms of sets
\begin{align*} A\times \emptyset & \cong \emptyset ,\\ \emptyset \times A & \cong \emptyset , \end{align*}

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

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