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CGP EDU Academic Team
Published on: August 12, 2026
The greatest positive argument of complex no. satisfying
is-
Text Solution
Verified by ExpertsThe correct answer is:
D
|z –4| = Re(z) represent parabola with focus (4, 0) and imaginary axis as directrix. Pair of tangents from directrix are at 90°.

Greatest positive argument is 
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