## anonymous 5 years ago If z being a complex number lies on the unit circle in the Argand Plane, and z + 1/z =1, find z - 1/z without using equations

1. anonymous

anyone??

2. anonymous

z-1/z$=2e^{i \theta }-1$

3. anonymous

answer is - sqrt(3)i. since most've the questions wud've carried options in ur jee preperations,giving the options,i'll tell you how to get answer easily.