Use Cramer S Rule to Solve the System of Equations $\left\{ \begin{array} { l } x - y = 8 \\2 x + y = 7\end{array} \right.$

question 237

Multiple Choice

Use Cramer s rule to solve the system of equations, if possible. $\left\{ \begin{array} { l } x - y = 8 \\2 x + y = 7\end{array} \right.$

• A) (5,3)
• B) (-3,5)
• C) (5,-3)
• D) dependent
• E) inconsistent

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