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Matrices and Determinants · 2019 · 9 Apr · Shift 2

2 Mathematics questions from this JEE Main paper
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Matrices and Determinants · 2019 · 9 Apr · Shift 2

2 Mathematics questions from this JEE Main paper

  1. Q36.The total number of matrices A=​02x2x​2yy−y​1−11​​(x, y ∈ R,x e y) for which ATA = 3I3 is :-
    Mathematics · Matrices and Determinants · MCQ
  2. Q42.If the system of equations 2x + 3y – z = 0, x + ky – 2z = 0 and 2x – y + z = 0 has a non-trival solution (x, y, z), then yx​+zy​+xz​+k is equal to :-
    Mathematics · Matrices and Determinants · MCQ