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Prove that a^4+b^4+c^4> a b c(a+b+c),w h...

Prove that `a^4+b^4+c^4> a b c(a+b+c),w h e r ea ,b ,c > 0.`

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The correct Answer is:
`rArr a^(4)+b^(4)+c^(4)gtabc (a+b+c)`
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