imo class 12 vector algebra

If a = i + j + k, then a·a equals:

VAVidaara Admin Asked 4mo ago 9 views 0 answers

If a = i + j + k, then a·a equals:

  • A. √3
  • B. 3
  • C. 1
  • D. 9

Answer: B) 3

Explanation: 1 + 1 + 1 = 3.

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