Use the Gauss-Jordan Method to Solve the System of Equations $$\begin{array} { l } - 7 x + 9 y = - 54 \\2 x - 3 y = 18\end{array}$$

question 34

Multiple Choice

Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, give the
solution with y arbitrary.
- $$\begin{array} { l } - 7 x + 9 y = - 54 \\2 x - 3 y = 18\end{array}$$

• A) \(\{ ( - 1 , - 5 ) \}\)
• B) \(\varnothing\)
• C) \(\{ ( 0 , - 5 ) \}\)
• D) \(\{ ( 0 , - 6 ) \}\)

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