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Quadratic Equation and Inequalities question

2018 · 15 Apr · Shift 1 · Q31
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  5. /2018 · 15 Apr · Shift 1 · Q31

Quadratic Equation and Inequalities question

2018 · 15 Apr · Shift 1 · Q31

JEE MainMathematicsQuadratic Equation and InequalitiesMCQ+4 / −1
If λ∈\lambda \inλ∈ R is such that the sum of the cubes of the roots of the equation, x2 + (2 −λ-\lambda−λ) x + (10 −λ-\lambda−λ) = 0 is minimum, then the magnitude of the difference of the roots of this equation is :
  1. A
    424\sqrt 242​
  2. B
    252\sqrt 525​
  3. C
    272\sqrt 727​
  4. D
    20
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