Select the Augmented Matrix for the System of Linear Equations $$\left\{ \begin{aligned}x + 14 y - 12 z & = 12 \\5 x - 4 y + 5 z & = 0 \\12 x + y & = 9\end{aligned} \right.$$

question 81

Multiple Choice

Select the augmented matrix for the system of linear equations. $$\left\{ \begin{aligned}x + 14 y - 12 z & = 12 \\5 x - 4 y + 5 z & = 0 \\12 x + y & = 9\end{aligned} \right.$$

• A) \(\left[ \begin{array} { c c c c c }
• 1 & 14 & 12 & \vdots & 12 \\
• 5 & - 4 & 5 & \vdots & 0 \\
• 12 & 1 & 0 & \vdots & 9
• \end{array} \right]\)
• B) \(\left[ \begin{array} { c c c c }
• 1&14&-12 &\vdots& 12 \\
• 5&-4&5 &\vdots& 0 \\
• 12&1&0 &\vdots&9\\
• \end{array} \right]\)
• C) \(\left[ \begin{array} { c c c c }
• 1&14&-12 &\vdots& 12 \\
• 5&4&5 &\vdots& 0\\
• 12&1&0 &\vdots&9\\
• \end{array} \right]\)
• D) \(\left[ \begin{array} { c c c c c }
• 1 & 14 & 12 & \vdots & 12 \\
• 5 & 4 & 5 & \vdots & 0 \\
• 12 & 1 & 0 & \vdots & 9
• \end{array} \right]\)
• E) \(\left[ \begin{array} { c c c c }
• 1&14&-12&\vdots& 12 \\
• 5&-4&5 &\vdots& 0 \\
• 12&1&9 &\vdots&0\\
• \end{array} \right]\)

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