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Solve Using Matrices $\begin{array} { c } 5 x - 2 y = - 1 \\x + 4 y = 35\end{array}$

Question 8

Multiple Choice

Solve using matrices.
- $\begin{array} { c } 5 x - 2 y = - 1 \\x + 4 y = 35\end{array}$

A) $( 2,8 )$
B) $( 2,9 )$
C) $( 3,9 )$
D) $( 3,8 )$

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