Solve the system of equations.
-$$\begin{array} { l }
x _ { 1 } + x _ { 2 } + x _ { 3 } = 7 \
x _ { 1 } - x _ { 2 } + 2 x _ { 3 } = 7 \
5 x _ { 1 } + x _ { 2 } + x _ { 3 } = 11
\end{array}$$
A) $( 1,4,2 )$
B) $( 1,2,4 )$
C) $( 4,1,2 )$
D) $( 4,2,1 )$

Question

Solve the system of equations.
-$$\begin{array} { l } 
x _ { 1 } + x _ { 2 } + x _ { 3 } = 7 \
x _ { 1 } - x _ { 2 } + 2 x _ { 3 } = 7 \
5 x _ { 1 } + x _ { 2 } + x _ { 3 } = 11
\end{array}$$
A) $( 1,4,2 )$
B) $( 1,2,4 )$
C) $( 4,1,2 )$
D) $( 4,2,1 )$

Quizplus · Accepted Answer

The Answer of Solve the system of equations.
-$$\begin{array} { l } 
x _ { 1 } + x _ { 2 } + x _ { 3 } = 7 \
x _ { 1 } - x _ { 2 } + 2 x _ { 3 } = 7 \
5 x _ { 1 } + x _ { 2 } + x _ { 3 } = 11
\end{array}$$
A) $( 1,4,2 )$
B) $( 1,2,4 )$
C) $( 4,1,2 )$
D) $( 4,2,1 )$

Solve the System of Equations A) (1,4,2)( 1,4,2 )(1,4,2) B) (1,2,4)( 1,2,4 )(1,2,4)

Solve the System of Equations A) $( 1,4,2 )$ B) $( 1,2,4 )$