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Matrices and Determinants · 2021 · 26 Feb · Shift 1

2 Mathematics questions from this JEE Main paper
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Matrices and Determinants · 2021 · 26 Feb · Shift 1

2 Mathematics questions from this JEE Main paper

  1. Q25.Let A be a symmetric matrix of order 2 with integer entries. If the sum of the diagonal elements of A2 is 1, then the possible number of such matrices is :
    Mathematics · Matrices and Determinants · MCQ
  2. Q32.The value of ​(a+1)(a+2)(a+2)(a+3)(a+3)(a+4)​a+2a+3a+4​111​​ is :
    Mathematics · Matrices and Determinants · MCQ