Mathematics - Quadratic Equation Question with Solution | TestHub

MathematicsQuadratic EquationTheory of equationsEasy2 minPYQ_2003

MathematicsEasysingle choice

The number of real solutions of the equation $x^{2} - 3∣ x ∣ + 2 = 0$ is

Answer:

Solution:

$x^{2} - 3∣ x ∣ + 2 = 0$ or $(∣ x ∣ - 2) (∣ x ∣ - 1) = 0$ $∣ x ∣ = 1, 2$ or $x = \pm 1, \pm 2$ or $∴$ No. of solution $= 4$

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

⏱ 2mℹ️ Source: PYQ_2003

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