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Manipal MET2011MathematicsDeterminants

The existence of the unique solution of the system x+y+z= , 5 x-y+ z=10 , 2 x+3 y-z=6 depends on

Options

  1. Aonly
  2. Bonly
  3. Cand both
  4. Dneither nor

Correct answer

A. only

Step-by-step solution

For unique solution of the given system, 0 i.e., | array ccc 1 & 1 & 1 5 & -1 & 2 & 3 & -1 array | 0 Hence, it depends only on .

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