Use Cramer's Rule to Solve the System $$\begin{array} { c } - 2 x - 4 y - 4 z = - 62 \\- 4 y + 3 z = - 7 \\- 4 x \quad - 4 z = - 40\end{array}$$

question 64

Multiple Choice

Use Cramer's rule to solve the system.
- $$\begin{array} { c } - 2 x - 4 y - 4 z = - 62 \\- 4 y + 3 z = - 7 \\- 4 x \quad - 4 z = - 40\end{array}$$

• A) \(\{ ( 3,7,7 ) \}\)
• B) \(\{ ( 7,7,7 ) \}\)
• C) \(\{ ( 3 , - 7 , - 7 ) \}\)
• D) \(\{ ( 4,5,7 ) \}\)

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