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Quadratic Equation and Inequalities · 2018 · 15 Apr · Shift 1

2 Mathematics questions from this JEE Main paper
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Quadratic Equation and Inequalities · 2018 · 15 Apr · Shift 1

2 Mathematics questions from this JEE Main paper

  1. Q31.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 :
    Mathematics · Quadratic Equation and Inequalities · MCQ
  2. Q35.If tanA and tanB are the roots of the quadratic equation, 3x2 − 10x − 25 = 0, then the value of 3 sin2(A + B) − 10 sin(A + B).cos(A + B) − 25 cos2(A + B) is :
    Mathematics · Quadratic Equation and Inequalities · MCQ