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Solve the System of Equations by Using an Inverse Matrix $\begin{array} { c } x + 3 y = - 8 \\- 14 x - 4 y = - 2\end{array}$

Question 280

Multiple Choice

Solve the system of equations by using an inverse matrix.
- $\begin{array} { c } x + 3 y = - 8 \\- 14 x - 4 y = - 2\end{array}$

A) $( - 1,3 )$
B) $( - 3,1 )$
C) $( 1 , - 3 )$
D) $( 3 , - 1 )$

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