Cho $\left\{\begin{matrix} a>b>c\geq 0 & \\ 3ab+5bc+7ca\leq 9 & \end{matrix}\right.$
CMR:
$\frac{32}{(a-b)^{4}}+\frac{1}{(b-c)^{4}}+\frac{1}{(c-a)^{4}}\geq \frac{22}{9}$
$\frac{32}{(a-b)^{4}}+\frac{1}{(b-c)^{4}}+\frac{1}{(c-a)^{4}}\geq \frac{22}{9}$
Started By PlanBbyFESN, 17-08-2017 - 21:12
#1
Posted 17-08-2017 - 21:12
PlanBbyFESN
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#2
Posted 17-08-2017 - 22:32
hanguyen445
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Cho $\left\{\begin{matrix} a>b>c\geq 0 & \\ 3ab+5bc+7ca\leq 9 & \end{matrix}\right.$
CMR:
$\frac{32}{(a-b)^{4}}+\frac{1}{(b-c)^{4}}+\frac{1}{(c-a)^{4}}\geq \frac{22}{9}$
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Edited by hanguyen445, 18-08-2017 - 00:32.
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