Solve the system by Gauss - Jordan elimination. $$\left\{ \begin{aligned}
\frac { 1 } { 3 } x + \frac { 3 } { 4 } y - \frac { 2 } { 3 } z & = - 4 \
x + \frac { 1 } { 2 } y + \frac { 1 } { 3 } z & = 30 \
\frac { 1 } { 6 } x - \frac { 1 } { 8 } y - z & = - 30
\end{aligned} \right.$$
A) $( - 12 , - 16 , - 30 )$
B) $( - 12,16 , - 30 )$
C) $( 12,16,30 )$
D) $( 0,16 , - 30 )$
E) $( 12 , - 16,30 )$

Question

Solve the system by Gauss - Jordan elimination.   $$\left\{ \begin{aligned}
\frac { 1 } { 3 } x + \frac { 3 } { 4 } y - \frac { 2 } { 3 } z & = - 4 \
x + \frac { 1 } { 2 } y + \frac { 1 } { 3 } z & = 30 \
\frac { 1 } { 6 } x - \frac { 1 } { 8 } y - z & = - 30
\end{aligned} \right.$$  
A) $( - 12 , - 16 , - 30 )$  
B) $( - 12,16 , - 30 )$  
C) $( 12,16,30 )$  
D) $( 0,16 , - 30 )$  
E) $( 12 , - 16,30 )$

Quizplus · Accepted Answer

The Answer of Solve the system by Gauss - Jordan elimination.   $$\left\{ \begin{aligned}
\frac { 1 } { 3 } x + \frac { 3 } { 4 } y - \frac { 2 } { 3 } z & = - 4 \
x + \frac { 1 } { 2 } y + \frac { 1 } { 3 } z & = 30 \
\frac { 1 } { 6 } x - \frac { 1 } { 8 } y - z & = - 30
\end{aligned} \right.$$  
A) $( - 12 , - 16 , - 30 )$  
B) $( - 12,16 , - 30 )$  
C) $( 12,16,30 )$  
D) $( 0,16 , - 30 )$  
E) $( 12 , - 16,30 )$

Solve the System by Gauss - Jordan Elimination A) (−12,−16,−30)( - 12 , - 16 , - 30 )(−12,−16,−30)

Solve the System by Gauss - Jordan Elimination A) $( - 12 , - 16 , - 30 )$