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For vectors A = 2i + j and B = 3i + 4j, what is the scalar product A · B?

Practice Questions

1 question
Q1
For vectors A = 2i + j and B = 3i + 4j, what is the scalar product A · B?
  1. 14
  2. 10
  3. 12
  4. 8

Questions & Step-by-step Solutions

1 item
Q
Q: For vectors A = 2i + j and B = 3i + 4j, what is the scalar product A · B?
Solution: A · B = (2)(3) + (1)(4) = 6 + 4 = 10.
Steps: 0

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