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α, β, γ are the roots of x3−3x2 + 3x + 7 = 0(w is cube root of unity) then (α−1β−1+β−1γ−1+γ−1α−1) is |
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Answer» α, β, γ are the roots of x3−3x2 + 3x + 7 = 0(w is cube root of unity) then (α−1β−1+β−1γ−1+γ−1α−1) is |
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