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Math Help - spanning sets

  1. #1
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    spanning sets

    Do the columns of
    A span R4? I have no idea where to start. If anyone knows how to solve it I would really appreciate some help with this
    <br />
\begin{bmatrix}0 & 0 &1 & 1& 0 \\ -1 & 1 & 0 & -5& 1 \\ 1 & -1 & 0 & 5&1 \\ 2 & -2 & -1 & 9&0\end{bmatrix}<br />



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  2. #2
    Member Mollier's Avatar
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    Guassian elimination would be a good start.
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