Answer
The complex number is $4i$=$0+4i$, which is represented by the Blue line.
Conjugate is $-4i$, which is represented by the Red line.
The opposite is the same as the conjugate represented by the Red line.
Work Step by Step
The complex number is $4i$=$0+4i$, which is represented by the Blue line.
Conjugate is $-4i$, which is represented by the Red line.
The opposite is the same as the conjugate represented by the Red line.