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CUET
-- Applied Mathematics - Section B2
Calculus
The minimum value of the function $f(x)=2 x^2+5$ is
-1
5
$\frac{5}{2}$
Does not have any minimum value
$f(x)=2x^2+5.$
$x^2\ge0.$
$2x^2\ge0.$
$f(x)\ge5.$
$\text{Minimum value of }f(x)=5.$