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Homework Help: Finding vector

  1. Jan 17, 2014 #1
    1. The problem statement, all variables and given/known data

    Let A→ = 15i -40j and B→ = 31j + 18k. Find C→ such that A→+B→+C→=0

    3. The attempt at a solution

    A + B = 15i - 9j + 18k

    C = -15i + 9j -18k
  2. jcsd
  3. Jan 17, 2014 #2


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    Looks correct to me.
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