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Quadratic Equation and Inequalities · 2022 · 28 Jul · Shift 2

2 Mathematics questions from this JEE Main paper
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Quadratic Equation and Inequalities · 2022 · 28 Jul · Shift 2

2 Mathematics questions from this JEE Main paper

  1. Q21. Let S={x∈[−6,3]−{−2,2}:∣x∣−2∣x+3∣−1​≥0} and T={x∈Z:x2−7∣x∣+9≤0}.  Then the number of elements in S∩T is :
    Mathematics · Quadratic Equation and Inequalities · MCQ
  2. Q22.Let α, β be the roots of the equation x2−2​x+6​=0 and α21​+1,β21​+1 be the roots of the equation x2+ax+b=0. Then the roots of the equation x2−(a+b−2)x+(a+b+2)=0…
    Mathematics · Quadratic Equation and Inequalities · MCQ