Published by:
CGP EDU Academic Team
Published on: August 11, 2026
If 
has real solutions, 
, then the set of possible values of the parameter ' 
', is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Let 
. Then,
Let 
The equation 
will have real and positive roots as 
, if
(i) Discriminant 
(ii) Zero lies outside the roots i.e. 
(iii) Abscissa of vertex 
Now,
(i) Disc 
(ii) 
, which is true for all 
(iii) Abscissa of vertex 
.
Thus, we have
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