JEE Mains 10-Apr-2023 Shift 1 Solved Paper

Section: Mathematics

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Question : 17 of 90

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]

‌
3
2
‌
2
3
‌
4
3
‌
3
4

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