Solve the System by Using the Inverse of the Coefficient $$\begin{array} { l } - 5 x + 3 y = 8 \\3 x - 6 y = - 30\end{array}$$

question 291

Multiple Choice

Solve the system by using the inverse of the coefficient matrix.
- $$\begin{array} { l } - 5 x + 3 y = 8 \\3 x - 6 y = - 30\end{array}$$

• A) \(\{ ( - 2 , - 6 ) \}\)
• B) \(\{ ( 2,6 ) \}\)
• C) \(\{ ( - 6 , - 2 ) \}\)
• D) \(\{ ( 6,2 ) \}\)

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