Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Let 
the equation 
has at least one real root. Then the value of 
is 
.
Text Solution
Verified by ExpertsThe correct answer is:
18
(18)
Let the real root of equation be 
. Then
Equating imaginary part zero, we get
or 
Now equating real part zero, we have
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