Question

Find the general solution of the system whose augmented matrix is given below. $\begin{bmatrix} 1 & 3 & 1 & 2 \ 4 & 12 & 1 & -7 \end{bmatrix}$ Select the correct choice below and, if necessary, fill in any answer boxes to complete your answer. A. $\begin{cases} x_1 = \\ x_2 \text{ is free} \\ x_3 = \end{cases}$ (Use integers or fractions for any numbers in the equation.) C. $\begin{cases} x_1 = \\ x_2 = \\ x_3 = \end{cases}$ (Use integers or fractions for any numbers in the equation.) B. $\begin{cases} x_1 = \\ x_2 \text{ is free} \\ x_3 \text{ is free} \end{cases}$ (Use integers or fractions for any numbers in the equation.) D. The system has no solution.

          Find the general solution of the system whose augmented matrix is given below.
$\begin{bmatrix} 1 & 3 & 1 & 2 \ 4 & 12 & 1 & -7 \end{bmatrix}$
Select the correct choice below and, if necessary, fill in any answer boxes to complete your answer.
A. $\begin{cases} x_1 = \\ x_2 \text{ is free} \\ x_3 = \end{cases}$
(Use integers or fractions for any numbers in the equation.)
C. $\begin{cases} x_1 = \\ x_2 = \\ x_3 = \end{cases}$
(Use integers or fractions for any numbers in the equation.)
B. $\begin{cases} x_1 = \\ x_2 \text{ is free} \\ x_3 \text{ is free} \end{cases}$
(Use integers or fractions for any numbers in the equation.)
D. The system has no solution.

$Find the general solution of the system whose augmented matrix is given below. < b m a t r i x > Select the correct choice below and, if necessary, fill in any answer boxes to complete your answer. A. x1 = x2 is free x3 = (Use integers or fractions for any numbers in the equation.) C. x1 = x2 = x3 = (Use integers or fractions for any numbers in the equation.) B. x1 = x2 is free x3 is free (Use integers or fractions for any numbers in the equation.) D. The system has no solution.$

Added by Claudia R.

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