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Matrices and Determinants · 2024 · 29 Jan · Shift 1

2 Mathematics questions from this JEE Main paper
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Matrices and Determinants · 2024 · 29 Jan · Shift 1

2 Mathematics questions from this JEE Main paper

  1. Q38. Let A=​100​0αβ​0βα​​ and ∣2 A∣3=221 where α,β∈Z, Then a value of α is …
    Mathematics · Matrices and Determinants · MCQ
  2. Q44.Let A be a square matrix such that AAT=I. Then 21​A[(A+AT)2+(A−AT)2] is equal to
    Mathematics · Matrices and Determinants · MCQ