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If f(x)=(x^(4)+x^(2)+1)/(x^(2)-x+1), the...

If `f(x)=(x^(4)+x^(2)+1)/(x^(2)-x+1)`, the value of `f(omega^(n))` (where `'omega'` is the non-real root of the equation `z^(3)=1` and 'n' is a multiple of 3), is ……….. .

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