Solve the system of equations.
-$$\begin{array} { c }
5 x + 4 y + z = 23 \
4 x - 4 y - z = 13 \
5 x + y + 2 z = 19
\end{array}$$
A) $\{ ( 4 , - 1,1 ) \}$
B) $\{ ( 1,4 , - 1 ) \}$
C) $\{ ( - 1,1,4 ) \}$
D) $\{ ( 4,1 , - 1 ) \}$

Question

Solve the system of equations.
-$$\begin{array} { c } 
5 x + 4 y + z = 23 \
4 x - 4 y - z = 13 \
5 x + y + 2 z = 19
\end{array}$$
A) $\{ ( 4 , - 1,1 ) \}$
B) $\{ ( 1,4 , - 1 ) \}$
C) $\{ ( - 1,1,4 ) \}$
D) $\{ ( 4,1 , - 1 ) \}$

Quizplus · Accepted Answer

The Answer of Solve the system of equations.
-$$\begin{array} { c } 
5 x + 4 y + z = 23 \
4 x - 4 y - z = 13 \
5 x + y + 2 z = 19
\end{array}$$
A) $\{ ( 4 , - 1,1 ) \}$
B) $\{ ( 1,4 , - 1 ) \}$
C) $\{ ( - 1,1,4 ) \}$
D) $\{ ( 4,1 , - 1 ) \}$

Solve the System of Equations 5x+4y+z=234x−4y−z=135x+y+2z=19\begin{array} { c } 5 x + 4 y + z = 23 \\4 x - 4 y - z = 13 \\5 x + y + 2 z = 19\end{array}5x+4y+z=234x−4y−z=135x+y+2z=19​

Solve the System of Equations $\begin{array} { c } 5 x + 4 y + z = 23 \\4 x - 4 y - z = 13 \\5 x + y + 2 z = 19\end{array}$