Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If the equation 
, where 
are real coefficients different from zero, has a purely imaginary root, then the expression 
( 
) has the value equal to
Text Solution
Verified by ExpertsThe correct answer is:
B
Let 
be the root where 
and 
……… . (i)
………… .. (ii)
From Eq. (ii),
Putting the value of 
in Eq. (i), we get
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