Answer
The complex number is $-2-5i$ (represented by Blue line).
Conjugate is $-2+5i$ (represented by Red line).
The opposite is $2+5i$ (represented by Violet line).
Work Step by Step
The complex number is $-2-5i$ (represented by Blue line).
Conjugate is $-2+5i$ (represented by Red line).
The opposite is $2+5i$ (represented by Violet line).