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Matrices and Determinants · 2022 · 29 Jun · Shift 1

2 Mathematics questions from this JEE Main paper
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Matrices and Determinants · 2022 · 29 Jun · Shift 1

2 Mathematics questions from this JEE Main paper

  1. Q25.If the system of linear equations 2x + y − z = 7 x − 3y + 2z = 1 x + 4y +δ z = k, where δ, k ∈ R has infinitely many solutions, then δ + k is equal to:
    Mathematics · Matrices and Determinants · MCQ
  2. Q27.Let A=[aij​] be a square matrix of order 3 such that aij​=2j−i, for all i, j = 1, 2, 3. Then, the matrix A2 + A3 + ...... + A10 is equal to :
    Mathematics · Matrices and Determinants · MCQ