Find the general solution of the system whose augmented matrix is given below. $\begin{bmatrix} 1 & 1 & 0 & -4 \ 2 & 1 & 0 & -13 \end{bmatrix}$ Select the correct choice below and, if necessary, fill in the answer box(es) to complete your choice. A. $\begin{cases} x_1 = \\ x_2 = \\ x_3 = \end{cases}$ C. $\begin{cases} x_1 = \\ x_2 = \\ x_3 \text{is free} \end{cases}$ B. $\begin{cases} x_1 = \\ x_2 \text{is free} \\ x_3 \text{is free} \end{cases}$ D. The system has no solution.
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Let's subtract the first row from the second row: [2 0 1 0] [1 1 0 0] [0 1 1 0] [2 0 1 0] [-1 1 -1 0] [0 1 1 0] Show more…
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