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Matrices and Determinants · 2025 · 28 Jan · Shift 1

1 Mathematics questions from this JEE Main paper
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Matrices and Determinants · 2025 · 28 Jan · Shift 1

1 Mathematics questions from this JEE Main paper

  1. Q46.Let M denote the set of all real matrices of order 3×3 and let S={−3,−2,−1,1,2}. Let ​S1​={A=[aij​]∈M:A=AT and aij​∈ S,∀i,j},S2​={A=[aij​]∈M:A=−AT and aij​∈ S,∀i,j},S3​={A=[aij​]∈M:a11​+a22​+a33​=0 and aij​∈ S,∀i,j}.​…
    Mathematics · Matrices and Determinants · Numerical