imo class 12 vector algebra

If a = i + j, b = j + k and c = k + i, then [a,b,c] equals:

VAVidaara Admin Asked 6d ago 0 views 0 answers
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If a = i + j, b = j + k and c = k + i, then [a,b,c] equals:

  • A. 0
  • B. 2
  • C. −2
  • D. 1

Answer: B) 2

Explanation: Determinant value is 2.

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