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Which of the following hold good?...

Which of the following hold good?

A

`a^(4)+b^(4)+c^(4)gtabc(a+b+c)`

B

`a^(5)+b^(5)+c^(5)+d^(5)gtabcd(a+b+c+d)`

C

`a^(5)+b^(5)+c^(5)gtabc(ab+bc+ca)`

D

`(a^(8)+b^(8)+c^(8))/(a^(3)b^(3)c^(3))gt1/a+1/b+1/c`

Text Solution

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The correct Answer is:
A, B, C, D
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