Definition:Subtraction/Complex Numbers

Definition
Let $\struct {\C, +, \times}$ be the field of complex numbers.

The operation of subtraction is defined on $\C$ as:


 * $\forall a, b \in \C: a - b := a + \paren {-b}$

where $-b$ is the negative of $b$ in $\C$.

Also see

 * Subtraction of Complex Numbers