CUSAT 2021 BTech Solved Paper Shift 3

© examsiri.com

Question : 171 of 250

Marks: +1, -0

If z is a complex number such that |‌

z−1

z+1

|=0 is purely real. Then

z is purely imaginary
z is purely real
|z|=1
Re(z)≠0 and Im(z)≠0

Go to Question:

Prev Question

Next Question