Use Cramer's Rule to Solve the System $$\begin{array} { r } 4 x + 3 y - z = 31 \\x - 3 y + 2 z = - 5 \\4 x + y + z = 29\end{array}$$

question 16

Multiple Choice

Use Cramer's rule to solve the system.
- $$\begin{array} { r } 4 x + 3 y - z = 31 \\x - 3 y + 2 z = - 5 \\4 x + y + z = 29\end{array}$$

• A) \(\{ ( 4,7,6 ) \}\)
• B) \(\{ ( 7,6,7 ) \}\)
• C) \(\{ ( 4 , - 7 , - 6 ) \}\)
• D) \(\{ ( 5,5,6 ) \}\)

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