Use Cramer's Rule to Solve (If Possible) the System of Equations

question 205

Multiple Choice

Use Cramer's Rule to solve (if possible) the system of equations. $$\left\{ \begin{array} { r } - 0.4 x + 0.8 y = 5.52 \\0.2 x + 0.3 y = 2.63\end{array} \right.$$

• A) \(\left( \frac { 77 } { 10 } , \frac { 8 } { 5 } \right)\)
• B) \(\left( \frac { 8 } { 5 } , \frac { 77 } { 10 } \right)\)
• C) \(\left( - \frac { 8 } { 5 } , - \frac { 77 } { 10 } \right)\)
• D) \(\left( \frac { 8 } { 5 } , - \frac { 77 } { 10 } \right)\)
• E) \(\left( - \frac { 8 } { 5 } , \frac { 77 } { 10 } \right)\)

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