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Black Book Advanced Problems in MathematicsMathematicsDeterminants

Let the following system of equations kx + y + z = 1 x + ky + z = k x + y + kz = k^2 has no solution. Find |k|.

Options

  1. A0
  2. B1
  3. C2
  4. D3

Correct answer

C. 2

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