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If the real part of (barz +2)/(barz-1) ...

If the real part of `(barz +2)/(barz-1)` is 4, then show that the locus of the point representing z in the complex plane is a circle.

A

a straight line parallel to x-axis

B

a straight line equally inclined to axes

C

a circle with radius 2

D

a circle with radius `1/2`

Text Solution

Verified by Experts

The correct Answer is:
D
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