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If A = 2i + 3j and B = 4i + 0j, what is the value of A · B? (2022)

Practice Questions

1 question
Q1
If A = 2i + 3j and B = 4i + 0j, what is the value of A · B? (2022)
  1. 6
  2. 8
  3. 12
  4. 14

Questions & Step-by-step Solutions

1 item
Q
Q: If A = 2i + 3j and B = 4i + 0j, what is the value of A · B? (2022)
Solution: A · B = (2)(4) + (3)(0) = 8 + 0 = 8
Steps: 0

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