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Matrices and Determinants · 2016 · 10 Apr · Shift 1

2 Mathematics questions from this JEE Main paper
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Matrices and Determinants · 2016 · 10 Apr · Shift 1

2 Mathematics questions from this JEE Main paper

  1. Q24.If A = [−43​−11​], then the determinant of the matrix (A2016 − 2A2015 − A2014) is :
    Mathematics · Matrices and Determinants · MCQ
  2. Q25.Let A be a 3 × 3 matrix such that A2 − 5A + 7I = 0 Statement - I : A − 1 = 71​(5I − A). Statement - II : The polynomial A3 − 2A2 − 3A + I can be reduced to 5(A − 4I). Then :
    Mathematics · Matrices and Determinants · MCQ