Jump to navigation Jump to search
However, the negative of a complex number is defined as follows:
Let $z = a + i b$ be a complex number.
Then the negative of $z$ is defined as:
- $-z = -a - i b$
The negative of $2 + 3i$ is $-2 - 3i$.
The negative of $4 - 5i$ is $-4 + 5i$.