\begin{definition}[Definition:Negative/Number]
The concept of negative can be applied to the following sets of numbers:
:$(1): \quad$ The integers $\Z$
:$(2): \quad$ The rational numbers $\Q$
:$(3): \quad$ The real numbers $\R$
The Complex Numbers cannot be Ordered Compatibly with Ring Structure, so there is no such concept as a negative complex number.
\end{definition}