Equations and systems of equations
systems of quadratic equations
Example 1:
Example 2:
Example 3:
Exercise. Solve the following systems of equations:
Solutions:
| x | y | |
| a) | 1 | -3 |
| 3 | -1 | |
| b) | 1 | 3 |
| -1 | -3 | |
| 3 | 1 | |
| -3 | -1 |
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