Inequality - Derivation

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Fri, 06/05/2009 - 23:17

BOURGUIG

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Joined: 05/29/2009

Using the Derivation Concept, Prove that :

${\forall(a,b)\in\mathbb{R}_+^{\large\ast}^2 \qquad : \qquad \,\sqrt{a+b}(\frac{1}{\sqrt{a}}+\frac{1}{\sqrt{b}})\geq2\sqrt{2}}$

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