Question

what is the application of p-discriminant and c-discriminant

Answer 1

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Answer 2

In the second case, the graph touches the x - axis (therefore has two equal roots). If the translate this into discriminant-talk: we must have. Δ = b 2 − 4 a c = 4 p 2 − 12 p q ≤ 0 ⟺ p 2 ...