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Matrices and Determinants · 2024 · 8 Apr · Shift 1

2 Mathematics questions from this JEE Main paper
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Matrices and Determinants · 2024 · 8 Apr · Shift 1

2 Mathematics questions from this JEE Main paper

  1. Q31.Let A=​210​a35​01b​​. If A3=4A2−A−21I, where I is the identity matrix of order 3×3, then 2a+3b is equal to
    Mathematics · Matrices and Determinants · MCQ
  2. Q58.Let A=[21​−11​]. If the sum of the diagonal elements of A13 is 3n, then n is equal to ​.
    Mathematics · Matrices and Determinants · Numerical