Cho a, b, c>0. Chứng minh: $\sqrt{a(b+1)}+\sqrt{b(c+1)}+\sqrt{c(a+1)}\leqslant \frac{3}{2}\sqrt{(a+1)(b+1)(c+1)}.$
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Started By Murasaki Yasu, 05-08-2017 - 23:00
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Posted 06-08-2017 - 00:23
Cho a, b, c>0. Chứng minh: $\sqrt{a(b+1)}+\sqrt{b(c+1)}+\sqrt{c(a+1)}\leqslant \frac{3}{2}\sqrt{(a+1)(b+1)(c+1)}.$
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