ω3=1 হলে 1+ω-ω2 ω+ω2-1 ω2+1-ω =? (If ω3=1then1+ω-ω2 ω+ω2-1 ω2+1-ω =? )

Question

ω3=1 হলে 1+ω-ω2 ω+ω2-1 ω2+1-ω =? (If ω3=1then1+ω-ω2 ω+ω2-1 ω2+1-ω =? )

Accepted Answer

সঠিক উত্তর: -8। ব্যাখ্যা:

$ω^{3} = 1$ হলে $(1 + ω - ω^{2}) (ω + ω^{2} - 1) (ω^{2} + 1 - ω) = ?$ (If $ω^{3} = 1$ then $(1 + ω - ω^{2}) (ω + ω^{2} - 1) (ω^{2} + 1 - ω) = ?$ )