Write the Augmented Matrix for the System of Linear Equations $\left\{ \begin{array} { r } x - 8 y + 8 z = 9 \\8 y - 9 z = 1 \\x + z = 7\end{array} \right.$

question 57

Multiple Choice

Write the augmented matrix for the system of linear equations.
$\left\{ \begin{array} { r } x - 8 y + 8 z = 9 \\8 y - 9 z = 1 \\x + z = 7\end{array} \right.$

• A) \(\left[ \begin{array} { c c c : c } 1 & - 8 & 8 & 9 \\ 1 & 8 & - 9 & 1 \\ 1 & 1 & 1 & 7 \end{array} \right]\)
• B) \(\left[ \begin{array} { c c c : c } 1 & - 8 & 8 & 9 \\ 0 & 8 & - 9 & 1 \\ 1 & 0 & 1 & 7 \end{array} \right]\)
• C) \(\left[ \begin{array} { c c c : c } 1 & - 8 & 8 & 9 \\ & 8 & - 9 & 1 \\ 1 & & 1 & 7 \end{array} \right]\)
• D) \(\left[ \begin{array} { c c c : c } 1 & - 8 & 8 & 9 \\ 8 & - 9 & 0 & 1 \\ 1 & 1 & 0 & 7 \end{array} \right]\)
• E) \(\left[ \begin{array} { c c c : c } 1 & - 8 & 8 & 9 \\ 0 & 8 & - 9 & 1 \\ 1 & 1 & 0 & 7 \end{array} \right]\)

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