Question

Additive inverse of $(1-i)$ is equal to

• A. $0+0i$
• B. $-1+i$
• C. $-1+i$.
• D. None of these

Answer 1

Answer: (C)

Additive inverse of $z$ is $-z$.
$\therefore$ Additive inverse of $(1-i)$ is
$-(1-i)=-1+i$