Use the Echelon Method to Solve the System of Two $$\begin{array}{l}4 x-2 y=9 \\20 x-10 y=27\end{array}$$

question 58

Multiple Choice

Use the echelon method to solve the system of two equations in two unknowns.
- $$\begin{array}{l}4 x-2 y=9 \\20 x-10 y=27\end{array}$$

• A) \( \left(\frac{1}{2} y+\frac{9}{4}, y\right) \)
• B) \( \left(1,-\frac{5}{2}\right) \)
• C) \( (1,0) \)
• D) No solution

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