Saved Bookmarks
| 1. |
For any two complex numbers z_(1) & z_(2) and any two real numbers a , b |az_(1)- bz_(2)|^(2) + |bz_(1) + az_(2)|^(2) = |
|
Answer» `(a^(2) - B^(2)) (|z_(1)|^(2) + |z_(2)|^(2))` |
|