Mathematics - Quadratic Equation Question with Solution | TestHub

MathematicsQuadratic EquationTheory of equationsMedium2 minPYQ_2002

MathematicsMediumsingle choice

If $p$ and $q$ are the roots of the equation $x^{2} + p x + q = 0$ , then

Answer:

Solution:

$p + q = - p$ and $pq = q \Rightarrow q (p - 1) = 0 \Rightarrow q = 0$ or $p = 1$ If $q = 0$ , then $p = 0$ . i.e. $p = q ∴ p = 1$ and $q = - 2$

Stream:JEESubject:MathematicsTopic:Quadratic EquationSubtopic:Theory of equations

⏱ 2mℹ️ Source: PYQ_2002

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