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Quadratic Equation and Inequalities · 2022 · 25 Jun · Shift 2

2 Mathematics questions from this JEE Main paper
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Quadratic Equation and Inequalities · 2022 · 25 Jun · Shift 2

2 Mathematics questions from this JEE Main paper

  1. Q23.Let A={x∈R:∣x+1∣<2} and B={x∈R:∣x−1∣≥2}. Then which one of the following statements is NOT true?
    Mathematics · Quadratic Equation and Inequalities · MCQ
  2. Q24.Let a, b ∈ R be such that the equation ax2−2bx+15=0 has a repeated root α. If α and β are the roots of the equation x2−2bx+21=0, then α2+β2 is equal to :
    Mathematics · Quadratic Equation and Inequalities · MCQ