The least value of the function f ( x ) = a x + x b ( a > 0 , b > 0 , x > 0 ) is,

The least value of the function f ( x ) = a x + x b ( a > 0 , b > 0 , x

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The least value of the function $f(x)=a x+\frac{b}{x}(a>0, b>0$, $x>0)$ is

MathematicsApplication of Derivatives

Solution:

2324 Upvotes Verified Answer

$2 \sqrt{a b}$

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