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If α,β,γ are the roots of x3−3x2+3x+7=0 and ω is a cube root of unity, then α−1β−1+β−1γ−1+γ−1α−1= |
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Answer» If α,β,γ are the roots of x3−3x2+3x+7=0 and ω is a cube root of unity, then α−1β−1+β−1γ−1+γ−1α−1= |
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