1.

The value of the expression 1.(x−ω)(2−ω2)+2.(3−ω)(3−ω2)+...... ...+(n−1).(n−ω)(n−ω2) where ω is an imaginary cube root of unity, is

Answer»

The value of the expression 1.(xω)(2ω2)+2.(3ω)(3ω2)+...... ...+(n1).(nω)(nω2) where ω is an imaginary cube root of unity, is



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