Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The complete set of values of ' 
' for which the inequality 
is true for all 
.
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Inequality: 
for 
.
Leading coefficient 
(so parabola opens upward).
Check 
: 
.
So solution: 
.
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