Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Let 
be the complex number satisfying 
and having maximum positive principal argument. Then 
is equal to:
Text Solution
Verified by ExpertsThe correct answer is:
C
The region 
is a disk centered at 
with radius 3. Maximum positive principal argument from origin occurs at the tangent point from origin to the circle.
.
The tangent point is the foot of perpendicular from 
to the line 
, giving 
.
.
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