For the Augmented Matrix, Give the System of Equations It $\left[ \begin{array} { c c c | c } 2 & - 2 & 8 & 1 \\3 & 1 & 1 & 0 \\2 & - 4 & 3 & - 7\end{array} \right]$

question 180

Multiple Choice

For the augmented matrix, give the system of equations it represents. $\left[ \begin{array} { c c c | c } 2 & - 2 & 8 & 1 \\3 & 1 & 1 & 0 \\2 & - 4 & 3 & - 7\end{array} \right]$

• A) \(\left\{ \begin{aligned}
• - 2 x + 2 y = & 1 \\
• 3 x - y = & 0 \\
• 2 x + 4 y = & - 7
• \end{aligned} \right.\)
• B) \(\left\{ \begin{array} { l }
• 2 x - 2 y + 8 z = 1 \\
• 3 x + y + z = 0 \\
• 2 x - 4 y + 3 z = - 7
• \end{array} \right.\)
• C) \(\left\{ \begin{array} { l }
• 2 x - 2 y + 8 z = 0 \\
• 3 x + y + z = 0 \\
• 2 x - 4 y + 3 z = 0
• \end{array} \right.\)
• D) \(\left\{ \begin{array} { r }
• - 2 x + 2 y = 0 \\
• 3 x - y = 0 \\
• 2 x + 4 y = 0
• \end{array} \right.\)
• E) \(\left\{ \begin{array} { l }
• 2 x - 2 y = 0 \\
• 3 x + y = 0 \\
• 2 x - 4 y = 0
• \end{array} \right.\)

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