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[Solved] Roots

Inequalities

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June 14, 2021 7:05 pm

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a,b,c,d are positive numbers, show $\sqrt{(a+c)(b+d)}\geq \sqrt{ab}+\sqrt{cd}.$

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June 14, 2021 7:05 pm

Topic starter

Staff

(@armor)

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Honorable Member

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156 153 0

https://matematick.com/forums/roots/roots-2/#post-120

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