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Quadratic Equation and Inequalities · 2020 · 8 Jan · Shift 2

2 Mathematics questions from this JEE Main paper
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Quadratic Equation and Inequalities · 2020 · 8 Jan · Shift 2

2 Mathematics questions from this JEE Main paper

  1. Q22.Let α=2−1+i3​​. If a=(1+α)k=0∑100​α2k and b=k=0∑100​α3k, then a and b are the roots of the quadratic equation :
    Mathematics · Quadratic Equation and Inequalities · MCQ
  2. Q26.Let S be the set of all real roots of the equation, 3x(3x – 1) + 2 = |3x – 1| + |3x – 2|. Then S :
    Mathematics · Quadratic Equation and Inequalities · MCQ