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For what value of are the vectors i +(1+ ) j +(1+2 ) k and (1- ) i + j +2 k perpendicular?

Options

  1. A- 1 3
  2. B1 3
  3. C2 3
  4. D1

Correct answer

A. - 1 3

Step-by-step solution

The correct answer is option (A)

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