surfer89
surfer89 surfer89
  • 01-05-2019
  • Mathematics
contestada

explain how the value of the discriminant B^2-4AC can be used to predict the number of solutions an equation has?


help me please

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a5904640
a5904640 a5904640
  • 01-05-2019

We need to know this:

If Δ > 0 we have two and different solutions

If Δ = 0 we just one solution

If Δ < 0 we don't have real solutions

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