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If α0,α1,α2,.........αn−1 be the n, nth roots of unity, then value of n−1∑i=0 αi(3−αi) is equal to |
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Answer» If α0,α1,α2,.........αn−1 be the n, nth roots of unity, then value of n−1∑i=0 αi(3−αi) is equal to |
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