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Solve the System of Equations by Using an Inverse Matrix x+3y=814x4y=2\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.
- x+3y=814x4y=2\begin{array} { c } x + 3 y = - 8 \\- 14 x - 4 y = - 2\end{array}


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

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