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COMEDK2013MathematicsDeterminants

The value of | array ccc 441 & 442 & 443 445 & 446 & 447 449 & 450 & 451 array | is

Options

  1. A441 446 4510
  2. B0
  3. C-1
  4. D1

Correct answer

B. 0

Step-by-step solution

We have, | array lll 441 & 442 & 443 445 & 446 & 447 449 & 450 & 451 array | On applying, C₁ C₁-C₂, C₂ C₂-C₃ , we get | array rrr -1 & -1 & 443 -1 & -1 & 447 -1 & -1 & 451 array |=0 [ C₁ . and C₂ are identical ]

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