Mathematics - Quadratic Equation Question with Solution | TestHub

MathematicsQuadratic EquationGraph and Sign of QuadraticEasy2 minQB

MathematicsEasysingle choice

If $p, q, r I ∣ R$ and the quadratic equation $p x^{2} + q x + r = 0$ has no real root, then

Answer:

Solution:

$p (p x^{2} + q x + r) > 0$ for $x \in R$ . Take $x = 1$

Stream:JEESubject:MathematicsTopic:Quadratic EquationSubtopic:Graph and Sign of Quadratic

⏱ 2mℹ️ Source: QB

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