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Thread: Did I do this right? (augmented matrix / matrix of coefficients)

  1. September 20th 2011, 03:05 PM #1
    kmjt
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    Did I do this right? (augmented matrix / matrix of coefficients)



    Do I have the correct augmented matrix and matrix coefficients? Am I allowed to just bring the -x3 accross like that to make it positive, and bring the 4 over to take its place to make it -4?
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  2. September 21st 2011, 07:31 AM #2
    HallsofIvy
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    Re: Did I do this right? (augmented matrix / matrix of coefficients)

    Yes, that is completely correct.
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