Q. If $z = \frac{4}{1 - i}$, then $\overline{z}$ is (where $\overline{z}$ is complex conjugate of $z$)
A) $2(1 + i)$
B) $(1 + i)$
C) $\frac{2}{1 - i}$
D) $\frac{4}{1 + i}$
Explanation
(d)
$\overline{z} = \frac{4}{1 + i}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.