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Engineering

Q.5. If the quadratic equation $(\lambda + 2)x^2 - 3x + 4\lambda = 0$ , $\lambda \ne -2$ , has two positive roots, then the number of possible integral values of $\lambda$ is :

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A metal wire of uniform mass density having length L and mass M is bent to form a semicircular arc and a particle of mass m is placed at the centre of the arc. The gravitational force on the particle by the wire is: [Diagram: Semicircular arc with mass m at center]

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Questions

Questions

Q.5. If the quadratic equation (λ+2)x2−3x+4λ=0(\lambda + 2)x^2 - 3x + 4\lambda = 0(λ+2)x2−3x+4λ=0, λ≠−2\lambda \ne -2λ=−2, has two positive roots, then the number of possible integral values of λ\lambdaλ is :

Related questions

Q.5. If the quadratic equation $(\lambda + 2)x^2 - 3x + 4\lambda = 0$ , $\lambda \ne -2$ , has two positive roots, then the number of possible integral values of $\lambda$ is :