Solve the System Using Gauss-Jordan Elimination $$\left\{ \begin{array} { l } w + x = 9 \\w + y = 0 \\x + z = 0\end{array} \right.$$

question 107

Multiple Choice

Solve the system using Gauss-Jordan elimination. $$\left\{ \begin{array} { l } w + x = 9 \\w + y = 0 \\x + z = 0\end{array} \right.$$

• A) \(w = - 9 + z , x = - z , y = - 9 - z , z\)
• B) \(w = 9 + z , x = - z , y = - 9 - z , z\)
• C) \(w = 9 + z , x = - z , y = 9 - z , z\)
• D) \(w = 9 + z , x = - z , y = 9 + z , z\)
• E) \(w = 9 - z , x = - z , y = - 9 - z , z\)

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