Use the Gauss-Jordan Method to Solve the System of Equations $$\begin{array} { l } x + y = 1 \\x - y = - 5\end{array}$$

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.
- $$\begin{array} { l } x + y = 1 \\x - y = - 5\end{array}$$

A) $\left\{ \left\{ 3 , - \frac { 5 } { 2 } \right) \right\}$

B) $\{ ( - 2,3 ) \}$

C) $\varnothing$

D) $\{ ( - 2 , - 2 ) \}$