Use Cramer's Rule to Solve (If Possible)the System of Equations $$\left\{ \begin{array} { r } 5 x - 4 y + z = - 12 \\- x + 2 y - 2 z = 12 \\3 x + y + z = - 2\end{array} \right.$$

question 12

Multiple Choice

Use Cramer's Rule to solve (if possible) the system of equations. ?? $$\left\{ \begin{array} { r } 5 x - 4 y + z = - 12 \\- x + 2 y - 2 z = 12 \\3 x + y + z = - 2\end{array} \right.$$ ?

• A)(0,2,-4)
• B)(0,-2,4)
• C)(0,-2,-4)
• D)(0,2,0)
• E)(0,2,4)

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