Use Cramer's Rule to Solve (If Possible)the System of Equations $$\left\{ \begin{array} { l } x + 2 y + 3 z = - 5 \\- 2 x + y - z = 10 \\3 x - 3 y + 2 z = - 21\end{array} \right.$$

question 10

Multiple Choice

Use Cramer's Rule to solve (if possible) the system of equations.? $$\left\{ \begin{array} { l } x + 2 y + 3 z = - 5 \\- 2 x + y - z = 10 \\3 x - 3 y + 2 z = - 21\end{array} \right.$$ ?

• A)(-2,3,-3)
• B)(7,-3,2)
• C)(2,3,-3)
• D)(2,-3,-3)
• E)(-2,-3,-3)

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