Determine the Solution Set for the System Represented by the Augmented

question 100

Multiple Choice

Determine the solution set for the system represented by the augmented matrix.
- $\left[ \begin{array} { r r r | r } 1 & 0 & - 4 & 7 \\ 0 & 1 & 8 & - 7 \\ 0 & 0 & 0 & 0 \end{array} \right]$

• A) \(\{ ( 7 - 4 z , - 7 + 8 z , z ) \mid z\) is any real number \(\}\)
• B){ }
• C) \(\{ ( 7 , - 7,0 ) \}\)
• D) \(\{ ( 7 + 4 z , - 7 - 8 z , z ) \mid z\) is any real number \(\}\)

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