Q.

if the complex numbers z,  z¯,  z¯−2Rez¯ and  z−2Rez represent the vertices of a square  of the side 4 units in the argand plane then  the modulus of z

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

2

b

4

c

22

d

42

answer is C.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

suppose that z=x+iy⇒z¯=x−iyso the vertices will be x,y, x,−y, −x,−y, −x,yso sides of squares will be 2x,2yit gives x=y=2 , so that z=22
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon