Find a basis for the span of the vectors
\[ \begin{bmatrix} -3 \\ 0 \\ -3 \end{bmatrix} \qquad \begin{bmatrix} -1 \\ -5 \\ 4 \end{bmatrix} \qquad \begin{bmatrix} 0 \\ -3 \\ 3 \end{bmatrix} \qquad \begin{bmatrix} 11 \\ 7 \\ 4 \end{bmatrix} \qquad .\]Click for answer
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