Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.
$\begin{array} { r }
- 5 x + 6 y - z = - 8 \
x + 8 y + 5 z = 86 \
- 8 x + y + z = - 35
\end{array}$
A) {(7,3,8)}
B) {(6,5,8)}
C) {(6,-5,-8)}
D) {(5,8,5)}

Question

Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.
$\begin{array} { r } 
- 5 x + 6 y - z = - 8 \
x + 8 y + 5 z = 86 \
- 8 x + y + z = - 35
\end{array}$
A) {(7,3,8)}
B) {(6,5,8)} 
C) {(6,-5,-8)} 
D) {(5,8,5)}

Quizplus · Accepted Answer

The Answer of Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.
$\begin{array} { r } 
- 5 x + 6 y - z = - 8 \
x + 8 y + 5 z = 86 \
- 8 x + y + z = - 35
\end{array}$
A) {(7,3,8)}
B) {(6,5,8)} 
C) {(6,-5,-8)} 
D) {(5,8,5)}

Use Cramer's Rule to Solve the System of Equations −5x+6y−z=−8x+8y+5z=86−8x+y+z=−35\begin{array} { r } - 5 x + 6 y - z = - 8 \\x + 8 y + 5 z = 86 \\- 8 x + y + z = - 35\end{array}−5x+6y−z=−8x+8y+5z=86−8x+y+z=−35​

Use Cramer's Rule to Solve the System of Equations $\begin{array} { r } - 5 x + 6 y - z = - 8 \\x + 8 y + 5 z = 86 \\- 8 x + y + z = - 35\end{array}$