Solve the System of Equations Below Using Gaussian Elimination $$\begin{array} { c } 5 x + 4 y + 3 z = - 72 \\x - 2 y + 2 z = - 48 \\x - y - z = 24\end{array}$$

question 88

Multiple Choice

Solve the system of equations below using Gaussian elimination.
$$\begin{array} { c } 5 x + 4 y + 3 z = - 72 \\x - 2 y + 2 z = - 48 \\x - y - z = 24\end{array}$$

• A) \(( 1 , - 1 , - 22 )\)
• B) \(( 1,0 , - 23 )\)
• C) \(( 0,1 , - 25 )\)
• D) \(( - 1,1 , - 26 )\)
• E) \(( 0,0 , - 24 )\)

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