tdlafrance24 tdlafrance24
  • 09-02-2017
  • Mathematics
contestada

What indicators predict that a quadratic function will have a complex solution?

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scme1702
scme1702 scme1702
  • 18-02-2017
The nature of the roots can be determined by the determinant of the equation. The determinant is:
b² - 4ac

If this is positive, there are two roots
If this is 0, there is only one root
If this is negative, there are complex roots
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