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Homework Help: Vector help

  1. Sep 20, 2006 #1
    I have a problem that reads -E-2F . Do I just multiply the vector F by 2 or am I wrong? F=2i-2j would be F=-4i+4j?
  2. jcsd
  3. Sep 20, 2006 #2
    yep that's right
  4. Sep 20, 2006 #3
    Cool and thanks!!
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