AIEEE 2012 Solved Paper

Section: Mathematics

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Question : 62 of 89

Marks: +1, -0

If z≠1 and ‌

z2

z−1

is real, then the point represented by the complex number z lies :

[AIEEE 2012]

either on the real axis or a circle passing through the origin.
on a circle with centre at the origin
either on real axis or on a circle not passing through the origin.
on the imaginary axis.

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