If (Ina)/(b-c)=(Inb)/(c-a)=(Inc)/(a-b), ...

If `(Ina)/(b-c)=(Inb)/(c-a)=(Inc)/(a-b)`, prove the following .
`a+b+cge3`

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The correct Answer is:

`therefore ` `(a+b+c)/3 ge 1 implies a+b+cge3`

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