Perform the row operation and find the equivalent system. Add Equation 1 to Equation 2. $$\left\{ \begin{array} { c c c }
x - 4 y + 5 z & = 9 & \text { Equation 1 } \
- x + 5 y - 9 z & = 8 & \text { Equation 2 } \
4 x - 5 z & = 0 & \text { Equation 3 }
\end{array} \right.$$
A) $- y + 4 z = 17$
B) $- 4 y + z = 17$
C) $- 4 y - z = 17$
D) $y + 4 z = 17$
E) $y - 4 z = 17$

Question

Perform the row operation and find the equivalent system. Add Equation 1 to Equation 2. $$\left\{ \begin{array} { c c c } 
x - 4 y + 5 z & = 9 & \text { Equation 1 } \
- x + 5 y - 9 z & = 8 & \text { Equation 2 } \
4 x - 5 z & = 0 & \text { Equation 3 }
\end{array} \right.$$  
A)  $- y + 4 z = 17$
B)  $- 4 y + z = 17$
C)  $- 4 y - z = 17$
D)  $y + 4 z = 17$
E)  $y - 4 z = 17$

Quizplus · Accepted Answer

The Answer of Perform the row operation and find the equivalent system. Add Equation 1 to Equation 2. $$\left\{ \begin{array} { c c c } 
x - 4 y + 5 z & = 9 & \text { Equation 1 } \
- x + 5 y - 9 z & = 8 & \text { Equation 2 } \
4 x - 5 z & = 0 & \text { Equation 3 }
\end{array} \right.$$  
A)  $- y + 4 z = 17$
B)  $- 4 y + z = 17$
C)  $- 4 y - z = 17$
D)  $y + 4 z = 17$
E)  $y - 4 z = 17$

Perform the Row Operation and Find the Equivalent System A) −y+4z=17- y + 4 z = 17−y+4z=17

Perform the Row Operation and Find the Equivalent System A) $- y + 4 z = 17$