Saved Bookmarks
| 1. |
If z_1 , z_2, z_3 are complex numbers such that |z_1|= |z_2| = |z_3|= |(1)/(z_1) + (1)/(z_2) + (1)/(z_3)|=1, then [ (1+ i)^(n_1) + (1-i)^(n_1)] + [ (1+ i)^(n_2) + (1-i)^(n_2)] is |
|
Answer» EQUAL to 1 |
|