# NCERT Class 11 Mathematics Solutions: Chapter 5 –Complex Number and Quadratic Equations Miscellaneous Exercise Part 6

Doorsteptutor material for IEO is prepared by world's top subject experts: fully solved questions with step-by-step explanation- practice your way to success.

1. If find

Answer:

So, the value of is .

2. If , prove that

Answer:

On comparing real and imaginary parts, we obtain

So, proved.