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Use Cramer's Rule to Solve the System {2xy3z=3x+3y2z=47x+7y12z=5\left\{ \begin{array} { r } 2 x - y - 3 z = 3 \\x + 3 y - 2 z = - 4 \\7 x + 7 y - 12 z = - 5\end{array} \right.

Question 16

Multiple Choice

Use Cramer's Rule to solve the system. {2xy3z=3x+3y2z=47x+7y12z=5\left\{ \begin{array} { r } 2 x - y - 3 z = 3 \\x + 3 y - 2 z = - 4 \\7 x + 7 y - 12 z = - 5\end{array} \right.


A) (3,1,0) ( 3,1,0 )
B) (3,1,0) ( - 3 , - 1,0 )
C) (2,1,10) ( 2,1,10 )
D) (3,2,0) ( - 3,2,0 )
E) no solution

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