Complex Numbers Part 2

Section: Mathematics
© examsiri.com
Question : 62 of 97
 
Marks: +1, -0
Let the complex number z=x+ iy be such that ‌
2z−3i
2z+i
is purely imaginary. If x+y2=0, then y4+y2−y is equal to :
[10-Apr-2023 shift 1]
Go to Question: