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Questions › Mathematics › Matrices, determinants and linear systems

Matrices, determinants and linear systems: previous year questions

Asked 3 times in 2 exams across 2 years. Newest first.

Practise Matrices, determinants and linear systems, easy to hard →

  1. IIT JAM 2022 Q47Let the system be α u + w = 0, u + α v = 0, v + α w = 0, where α ∈ ℝ. The system has infinite solutions if α = _ (in integer).
  2. GATE 2021 Q39Given below is an inter-industry transactions matrix. If final demand for the agriculture sector changes from 150 units to 300 units and for the…
  3. IIT JAM 2021 Q36Let x, y ∈ ℝ and M = [x+y x-y; x-y x+y]. If M[3; 1] = [-1; 3], then (with adj(M) the adjoint and det (M) the determinant)