Mathematics - Quadratic Equation Question with Solution | TestHub

MathematicsQuadratic EquationTheory of equationsEasy2 minQB

MathematicsEasysingle choice

Number of rational roots of the equation $x^{2} - 2 x - 3 + 4 x = 0$ is

Answer:

Solution:

$x^{2} - 2 x - 3 \geq 0 \Rightarrow x^{2} - 2 x - 3 = 0 \Rightarrow x = - 3$

$x^{2} - 2 x - 3 < 0 \Rightarrow x^{2} - 6 x - 3 = 0$ no rational root

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

⏱ 2mℹ️ Source: QB

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