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HMMT 2015 Algebra #5 본문

HMMT/2015

HMMT 2015 Algebra #5

수악중독 2015. 3. 15. 14:27

Let \(a, \;b, \;c\) be positive real numbers such that \(a+b+c=10, \; ab+bc+ca=25\). Let \(m={\rm min} \{ab, \; bc, \; ca\}\). Find the largest possible value of \(m\).



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