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Use Cramer's Rule to Solve the System 11x+3y=15x+2y=4\begin{array} { l } 11 \mathrm { x } + 3 \mathrm { y } = 1 \\5 \mathrm { x } + 2 \mathrm { y } = 4\end{array}

Question 31

Multiple Choice

Use Cramer's rule to solve the system.
- 11x+3y=15x+2y=4\begin{array} { l } 11 \mathrm { x } + 3 \mathrm { y } = 1 \\5 \mathrm { x } + 2 \mathrm { y } = 4\end{array}


A) {(107,397) }\left\{ \left( - \frac { 10 } { 7 } , \frac { 39 } { 7 } \right) \right\}
B) {(397,107) }\left\{ \left( \frac { 39 } { 7 } , - \frac { 10 } { 7 } \right) \right\}
C) {(710,739) }\left\{ \left( - \frac { 7 } { 10 } , \frac { 7 } { 39 } \right) \right\}
D) {(1437,4937) }\left\{ \left( \frac { 14 } { 37 } , \frac { 49 } { 37 } \right) \right\}

Correct Answer:

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