Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Let 
be a root of a quadratic equation, 
. If 
, then arg z is equal to:
A
B
C
D
0
Text Solution
Verified by ExpertsThe correct answer is:
A
JEE Main 2019
∵ 
is a root of quadratic equation
or 
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