Use Cramerʹs Rule to Solve the System of Equations $$\begin{array} { l } - 7 x + 92 = 9 y \\- 2 x - 6 y = - 40\end{array}$$

question 424

Multiple Choice

Use Cramerʹs rule to solve the system of equations. If D = 0, use another method to determine the solution set.
- $$\begin{array} { l } - 7 x + 92 = 9 y \\- 2 x - 6 y = - 40\end{array}$$

• A) \(\{ ( 7,5 ) \}\)
• B) Cramer's rule does not apply since \(D = 0 ; \varnothing\)
• C) \(\{ ( 8,5 ) \}\)
• D) \(\{ ( 8,4 ) \}\)

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