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Re:为什么每次都要找两个最大的用公式算得出的结果会是最小的,有数学论证吗?

Posted by MIRKING at 2008-06-14 23:24:29 on Problem 1862
In Reply To:Re:为什么每次都要找两个最大的用公式算得出的结果会是最小的,有数学论证吗? Posted by:quietsmile at 2008-06-14 21:14:25
假设a>b>c
则有2*sqrt(a*b)>2*sqrt(a*c)>2*sqrt(b*c)

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