Q. The imaginary part of $\frac{(1 + i)^{2}}{i(2i - 1)}$ is
A) 4/5
B) 0
C) 2/5
D) -(4/5)
Explanation
(d)
$\frac{(1 + i)^{2}}{i(2i - 1)} = \frac{2i}{i(2i - 1)} = \frac{2(2i + 1)}{4i^{2} - 1} - \frac{4}{5}i - \frac{2}{5}$
$\therefore$ Imaginary part is $- \frac{4}{5}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.