For the System $\left\{ \begin{array} { l } 3 x + 2 y = 1 \\7 x - y = 3\end{array} \right.$

question 50

Multiple Choice

For the system $\left\{ \begin{array} { l } 3 x + 2 y = 1 \\7 x - y = 3\end{array} \right.$ , $D _ { x } = - 7$ , $D _ { y } = 2$ and $D = - 17$ . What is the solution of the system?

• A) \(\left( - \frac { 2 } { 17 } , \frac { 7 } { 17 } \right)\)
• B) \(\left( - \frac { 7 } { 17 } , \frac { 2 } { 17 } \right)\)
• C) \(\left( \frac { 7 } { 17 } , \frac { 2 } { 17 } \right)\)
• D) \(\left( \frac { 2 } { 17 } , - \frac { 7 } { 17 } \right)\)
• E) \(\left( \frac { 7 } { 17 } , - \frac { 2 } { 17 } \right)\)

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