1 | − | q | ( | 1 | − | 2 | × | 877 10000 | ) | = | 0 |
方程左边 = | 1 | − | q | × | 1 | + | q | × | 2 | × | 877 10000 |
= | 1 | − | q | × | 1 | + | q | × | 877 5000 |
= | 1 | − | 4123 5000 | q |
1 | − | 4123 5000 | q | = | 0 |
- | 4123 5000 | q | = | 0 | − | 1 |
- | 4123 5000 | q | = | - | 1 |
1 | = | 4123 5000 | q |
4123 5000 | q | = | 1 |
q | = | 1 | ÷ | 4123 5000 |
= | 1 | × | 5000 4123 |
q | = | 5000 4123 |
q | = | 1.212709 |