Published by:
CGP EDU Academic Team
Published on: August 14, 2026
If the minimum value of the quadratic expression is
and it exists at 
, then 
is equal to
A
3.3
B
C
2.5
D
-0.25
Text Solution
Verified by ExpertsThe correct answer is:
A
For quadratic equation 
, the minimum value is 
and its exists at 
.
Here, 
, then minimum value occurs at 
Then,
Now, put 
, then,
Hence, 
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