If \lambda∊R is such that the sum of the cubes of the roots of the equation, x^2+(2-\lambda)x+(10-\lambda)=0 is minimum, then the magnitude of the difference of the roots of this equation is : [Main 15 April 2018 S1]

JEE Main 15 Apr 2018 Shift 1 Solved Paper

Section: Mathematics

Question : 62 of 90

Marks: +1, -0

If λ∊R is such that the sum of the cubes of the roots of the equation,

x2+(2−λ)x+(10−λ)=0

is minimum, then the magnitude of the difference of the roots of this equation is :

[Main 15 April 2018 S1]

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