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Daniel Hillerström
2020-10-21 01:26:14 +01:00
parent de88350786
commit 16aff4f445
1 changed files with 3 additions and 3 deletions
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thesis.tex
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@@ -431,9 +431,9 @@ written $\dec{Im}(f)$, is the set of values that it can return, i.e.
to be a bijective. to be a bijective.
\end{definition} \end{definition}
% %
A partial function $f : A \pto B$ is injective, surjective, and A partial function $f$ is injective, surjective, and bijective
bijective whenever the function $f' : \dom(A) \to B$ obtained by whenever the function $f' : \dom(f) \to \dec{cod}(f)$, obtained by
restricting $f$ to its domain is injective, surjective, and bijective restricting $f$ to its domain, is injective, surjective, and bijective
respectively. respectively.
\section{Universal algebra} \section{Universal algebra}