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JEE Main 2018 Mathematics question

MathematicsQuadratic Equations and InequalitiesJEE Main 2018

If is such that the sum of the cubes of the roots of the equation, is minimum, then the magnitude of the difference of the roots of this equation is

Answer: (B)

Solution

The source prints the equation as ""; its own solution uses "", which is used here. Sum of cubes $= (λ -

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Question ID VK-009632