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Matrices and Determinants · 2021 · 18 Mar · Shift 2

2 Mathematics questions from this JEE Main paper
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Matrices and Determinants · 2021 · 18 Mar · Shift 2

2 Mathematics questions from this JEE Main paper

  1. Q24.Let the system of linear equations 4x + λ y + 2z = 0 2x − y + z = 0 μ x + 2y + 3z = 0, λ, μ∈ R. has a non-trivial solution. Then which of the following is true?
    Mathematics · Matrices and Determinants · MCQ
  2. Q41.Let I be an identity matrix of order 2 × 2 and P =[25​−1−3​]. Then the value of n ∈ N for which Pn = 5I − 8P is equal to ​.
    Mathematics · Matrices and Determinants · Numerical