Saved Bookmarks
| 1. |
If omega is an imaginary cube root of unity, then the value of (2 - omega )(2 - omega^(2) ) + 2(3 - omega )(3 - omega^(2)) + .... .... + (n - 1)(n - omega)(n -omega^(2)) is |
|
Answer» `(N^(2))/4(n+1)^(2)-n` |
|