Q. 3 F3.6( 18 Votes )

Find the value of following expression:

1 + i2 + i4 + i6 + i8 + ... + i20

Answer :

1 + i2 + i4 + i6 + i8 + ... + i20 = 1 + (– 1) + 1 + (– 1) + 1 + ... + 1


= 1


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Polar & Euler Form of Complex Numbers on Argand Plane32 mins
Interactive Quiz Time - Polar & Euler Form of complex number58 mins
Modulus & Conjugate of Complex Number | Ready for a Quiz?48 mins
Practice session | Argument of complex numbersFREE Class
Questions Based on Polar & Euler Form of Complex Number63 mins
Special Quiz on Argument of complex numbersFREE Class
Polar & Euler Form of Complex Number on Argand Plane58 mins
Questions on Modulus & Conjugate of Complex Number62 mins
Get in the world of Complex Numbers55 mins
Discussion | Miscellaneous Exercise | NCERT Chapter 5| Complex Numbers47 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses
RELATED QUESTIONS :

Evaluate.

RS Aggarwal - Mathematics

Evaluate


RS Aggarwal - Mathematics

Evaluate:

(i)


(ii)


(iii) .


RS Aggarwal - Mathematics

RS Aggarwal - Mathematics

RS Aggarwal - Mathematics

If then show that

RD Sharma - Mathematics

RS Aggarwal - Mathematics

RS Aggarwal - Mathematics