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Math Help - finding determinant

  1. #1
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    Joined
    Jan 2010
    Posts
    9

    finding determinant

    the determinant is of this matrix is 7

    | a b c|
    | d e f | = 7, find
    | g h i |

    | d e f |
    | g h i |
    | a b c |

    I'm not sure what am I suppose to do exactly. Am I suppose to find what each letters is?
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  2. #2
    Newbie
    Joined
    Jan 2010
    Posts
    9

    Re: finding determinant

    Never mind, i figured it out. I just had to use the elementary row operations.
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