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If ω is a non-real cube root of unity, then the value of 1⋅(2−ω)(2−ω2)+2⋅(3−ω)(3−ω2)+⋯ sum upto 19 terms is |
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Answer» If ω is a non-real cube root of unity, then the value of 1⋅(2−ω)(2−ω2)+2⋅(3−ω)(3−ω2)+⋯ sum upto 19 terms is |
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