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If A = 6i + 8j and B = 2i + 3j, what is the value of A · B?

Practice Questions

1 question
Q1
If A = 6i + 8j and B = 2i + 3j, what is the value of A · B?
  1. 54
  2. 60
  3. 48
  4. 42

Questions & Step-by-step Solutions

1 item
Q
Q: If A = 6i + 8j and B = 2i + 3j, what is the value of A · B?
Solution: A · B = (6)(2) + (8)(3) = 12 + 24 = 36.
Steps: 0

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