Solve the system by using Gaussian elimination or Gauss-Jordan elimination. $3x - 8y - 36z = -39$ $x - 3y - 13z = -15$
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Step 1: Write the system of equations in matrix form: \[ \begin{bmatrix} 3 & -8 & -36 \\ 1 & -3 & -13 \end{bmatrix} \begin{bmatrix} x \\ y \\ z \end{bmatrix} = \begin{bmatrix} -39 \\ -15 \end{bmatrix} \] Show more…
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