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Black Book Advanced Problems in MathematicsMathematicsDeterminants

Paragraph: Consider the system of equations 2x + y + 6z = 8 x + 2y + z = 5 x + y + 3z = 4 The system of equations has: Exactly one solution if:

Options

  1. A2, 3
  2. B= 2, = 3
  3. C2, = 3
  4. D= 2, R

Correct answer

A. 2, 3

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