Solve the system.
-$$\begin{array} { r }
5 x - 4 y - 2 z + 1 = 0 \
15 x - 4 y + 4 z - 4 = 0 \
8 y + 2 z - 3 = 0
\end{array}$$
A) $\left\{ \left( - \frac { 1 } { 5 } , \frac { 1 } { 4 } , - \frac { 1 } { 2 } \right) \right\}$
B) $\left\{ \left( - \frac { 1 } { 5 } , - \frac { 1 } { 4 } , \frac { 1 } { 2 } \right) \right\}$
C) $\varnothing$
D) $\left\{ \left( \frac { 1 } { 5 } , \frac { 1 } { 4 } , \frac { 1 } { 2 } \right) \right\}$

Question

Solve the system.
-$$\begin{array} { r } 
5 x - 4 y - 2 z + 1 = 0 \
15 x - 4 y + 4 z - 4 = 0 \
8 y + 2 z - 3 = 0
\end{array}$$
A) $\left\{ \left( - \frac { 1 } { 5 } , \frac { 1 } { 4 } , - \frac { 1 } { 2 } \right) \right\}$
B) $\left\{ \left( - \frac { 1 } { 5 } , - \frac { 1 } { 4 } , \frac { 1 } { 2 } \right) \right\}$
C) $\varnothing$
D) $\left\{ \left( \frac { 1 } { 5 } , \frac { 1 } { 4 } , \frac { 1 } { 2 } \right) \right\}$

Quizplus · Accepted Answer

The Answer of Solve the system.
-$$\begin{array} { r } 
5 x - 4 y - 2 z + 1 = 0 \
15 x - 4 y + 4 z - 4 = 0 \
8 y + 2 z - 3 = 0
\end{array}$$
A) $\left\{ \left( - \frac { 1 } { 5 } , \frac { 1 } { 4 } , - \frac { 1 } { 2 } \right) \right\}$
B) $\left\{ \left( - \frac { 1 } { 5 } , - \frac { 1 } { 4 } , \frac { 1 } { 2 } \right) \right\}$
C) $\varnothing$
D) $\left\{ \left( \frac { 1 } { 5 } , \frac { 1 } { 4 } , \frac { 1 } { 2 } \right) \right\}$

Solve the System 5x−4y−2z+1=015x−4y+4z−4=08y+2z−3=0\begin{array} { r } 5 x - 4 y - 2 z + 1 = 0 \\15 x - 4 y + 4 z - 4 = 0 \\8 y + 2 z - 3 = 0\end{array}5x−4y−2z+1=015x−4y+4z−4=08y+2z−3=0​

Solve the System $\begin{array} { r } 5 x - 4 y - 2 z + 1 = 0 \\15 x - 4 y + 4 z - 4 = 0 \\8 y + 2 z - 3 = 0\end{array}$