imo class 12 vector algebra

If a = 2i − 3j, then 3a equals:

VAVidaara Admin Asked 6d ago 0 views 0 answers
#IMO#Class 12#Mathematics#Vector Algebra#mathematical-reasoning

If a = 2i − 3j, then 3a equals:

  • A. 6i − 9j
  • B. 5i − 6j
  • C. 6i + 9j
  • D. 2i − 9j

Answer: A) 6i − 9j

Explanation: Multiply each component by 3.

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