Solve the System of Equations by Finding the Reduced Row $$\begin{array} { r } x + 4 y + 5 z = - 27 \\4 y + 4 z = - 24 \\z = - 4\end{array}$$

question 62

Multiple Choice

Solve the system of equations by finding the reduced row echelon form for the augmented matrix.
- $$\begin{array} { r } x + 4 y + 5 z = - 27 \\4 y + 4 z = - 24 \\z = - 4\end{array}$$

• A) \(( 1 , - 2 , - 4 )\)
• B) \(( 1 , - 4 , - 2 )\)
• C) No solution
• D) \(( - 4 , - 2,1 )\)

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