Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Matrices and Determinants · 2020 · 7 Jan · Shift 1

2 Mathematics questions from this JEE Main paper
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /JEE Main
  3. /Papers
  4. /2020 · 7 Jan · Shift 1
  5. /Mathematics
  6. /Matrices and Determinants

Matrices and Determinants · 2020 · 7 Jan · Shift 1

2 Mathematics questions from this JEE Main paper

  1. Q27.Let α be a root of the equation x2 + x + 1 = 0 and the matrix A =3​1​​111​1αα2​1α2α4​​…
    Mathematics · Matrices and Determinants · MCQ
  2. Q29.If the system of linear equations 2x + 2ay + az = 0 2x + 3by + bz = 0 2x + 4cy + cz = 0, where a, b, c ∈ R are non-zero distinct; has a non-zero solution, then:
    Mathematics · Matrices and Determinants · MCQ