Use Cramer's Rule to Solve the Linear System $$\left\{ \begin{array} { l } - 4 x - 6 y - 8 z = - 84 \\- 4 x + 4 y - 3 z = 11 \\- 9 x - 5 y - 9 z = - 94\end{array} \right.$$

question 193

Multiple Choice

Use Cramer's rule to solve the linear system.
- $$\left\{ \begin{array} { l } - 4 x - 6 y - 8 z = - 84 \\- 4 x + 4 y - 3 z = 11 \\- 9 x - 5 y - 9 z = - 94\end{array} \right.$$

• A) x = 3, y = 8, z = 3
• B) x = 4, y = 6, z = 3
• C) x = 8, y = 3, z = 8
• D) x = 3, y = -8, z = -3

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