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Matrices and Determinants · 2018 · 15 Apr · Shift 2

2 Mathematics questions from this JEE Main paper
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Matrices and Determinants · 2018 · 15 Apr · Shift 2

2 Mathematics questions from this JEE Main paper

  1. Q24.If the system of linear equations x + ay + z = 3 x + 2y + 2z = 6 x + 5y + 3z = b has no solution, then :
    Mathematics · Matrices and Determinants · MCQ
  2. Q27.Suppose A is any 3 × 3 non-singular matrix and ( A − 3I) (A − 5I) = O where I = I3 and O = O3. If α A + β A-1 = 4I, then α+β is equal to :
    Mathematics · Matrices and Determinants · MCQ