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Matrices and Determinants · 2021 · 24 Feb · Shift 1

3 Mathematics questions from this JEE Main paper
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Matrices and Determinants · 2021 · 24 Feb · Shift 1

3 Mathematics questions from this JEE Main paper

  1. Q35.The system of linear equations 3x - 2y - kz = 10 2x - 4y - 2z = 6 x+2y - z = 5m is inconsistent if :
    Mathematics · Matrices and Determinants · MCQ
  2. Q36.Let P = ​323​−10−5​−2α0​​, where α∈ R. Suppose Q = [ qij] is a matrix satisfying PQ = kl3 for some non-zero k…
    Mathematics · Matrices and Determinants · Numerical
  3. Q43.Let M be any 3 × 3 matrix with entries from the set {0, 1, 2}. The maximum number of such matrices, for which the sum of diagonal elements of MTM is seven, is ​.
    Mathematics · Matrices and Determinants · Numerical