Use back-substitution to solve the system of linear equations.? $$\left\{ \begin{array} { c c }
2 x + y - 3 z & = 10 \
y + z & = 6 \
z & = 4
\end{array} \right.$$ ?
A)? $$( 10,1,4 )$$
B)? $$( - 10,2 , - 4 )$$
C)? $( 10,2 , - 4 )$
D)? $( 10,2,4 )$
E)? $( - 10,2,4 )$

Question

Use back-substitution to solve the system of linear equations.? $$\left\{ \begin{array} { c c } 
2 x + y - 3 z & = 10 \
y + z & = 6 \
z & = 4
\end{array} \right.$$ ?
A)? $$( 10,1,4 )$$
B)? $$( - 10,2 , - 4 )$$
C)? $( 10,2 , - 4 )$
D)? $( 10,2,4 )$
E)? $( - 10,2,4 )$

Quizplus · Accepted Answer

The Answer is D

Use Back-Substitution to Solve the System of Linear Equations {2x+y−3z=10y+z=6z=4\left\{ \begin{array} { c c } 2 x + y - 3 z & = 10 \\y + z & = 6 \\z & = 4\end{array} \right.⎩⎨⎧​2x+y−3zy+zz​=10=6=4​

Use Back-Substitution to Solve the System of Linear Equations $\left\{ \begin{array} { c c } 2 x + y - 3 z & = 10 \\y + z & = 6 \\z & = 4\end{array} \right.$