(1) | | | | 2 | | | 1 | | | | 2 | | | 1 | | | ( | − | z | + | ) | ( | − | z | − | ) | | 3 | 2 | 3 | 2 | | | | | | | | | | | |
|
(2) | | | 4 | | | 4 | | | 4 | | | 4 | | | ( | w | + | ) | ( | w | − | ) | | 5 | 5 | 5 | 5 | | | | | | | | | |
|
(3) | | | 1 | | | 1 | | | | 1 | | | 1 | | | | ( | u | − | v | ) | ( | u | + | v | ) | | 3 | 2 | 3 | 2 | | | | | | | | | | | |
|
(4) | | | | 1 | | | 1 | | | | 1 | | | 1 | | | ( | − | r | + | ) | ( | − | r | − | ) | | 4 | 2 | 4 | 2 | | | | | | | | | | | |
|
(5) | | | 3 | | | 3 | | | | 3 | | | 3 | | | | ( | a | + | b | ) | ( | a | − | b | ) | | 4 | 4 | 4 | 4 | | | | | | | | | | | |
|
(6) | | | 6 | | | 1 | | | | 6 | | | 1 | | | | ( | a | − | b | ) | ( | a | + | b | ) | | 5 | 2 | 5 | 2 | | | | | | | | | | | |
|
(7) | | | 3 | | | 2 | | | 3 | | | 2 | | | ( | b | − | ) | ( | b | + | ) | | 4 | 5 | 4 | 5 | | | | | | | | | |
|