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What is the cross product of vectors A = i + j and B = j + k? (2022)

Practice Questions

1 question
Q1
What is the cross product of vectors A = i + j and B = j + k? (2022)
  1. i + k
  2. i - k
  3. j - i
  4. k - j

Questions & Step-by-step Solutions

1 item
Q
Q: What is the cross product of vectors A = i + j and B = j + k? (2022)
Solution: A × B = |i j k| |1 1 0| |0 1 1| = i(1*1 - 0*1) - j(1*1 - 0*0) + k(1*0 - 1*0) = i - j.
Steps: 0

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