Use Cramer's Rule to Solve the Linear System $$\left\{ \begin{array} { l } 9 x - 2 y - z = 64 \\x - 3 y - 3 z = - 27 \\- 6 x + y + z = - 42\end{array} \right.$$

question 96

Multiple Choice

Use Cramer's rule to solve the linear system.
- $$\left\{ \begin{array} { l } 9 x - 2 y - z = 64 \\x - 3 y - 3 z = - 27 \\- 6 x + y + z = - 42\end{array} \right.$$

• A) \(x = 10 , y = 3 , z = 7\)
• B) \(x = 9 , y = - 5 , z = - 7\)
• C) \(x = 5 , y = 7 , z = 5\)
• D) \(x = 9 , y = 5 , z = 7\)

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