MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
Menu
Grade: 11
        
If complex number Z^4=1-i then find all the rrots of Z.
…...................................
…...................................
…........................................
…...........................
 
8 months ago

Answers : (1)

Arun
13802 Points
							
Dear Prasad
 
z^4 = sqrt(2) (cos (- pi/4)+ i sin (- pi/4))
z^4 = sqrt(2) (cos (2k pi + (- pi/4))+ i sin (2k pi + (- pi/4)))
 
put k = 0, 1, 2 ,3
I hope that you can proceed now
 
Regards
Arun (askIITians forum expert)
8 months ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Get Extra Rs. 1,590 off

COUPON CODE: SELF10


Course Features

  • 731 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 101 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Get Extra Rs. 233 off

COUPON CODE: SELF10

Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!! Click Here for details