Use Cramer s rule to solve the system of equations, if possible. If the equations of the system are dependent, or if the system is inconsistent, so indicate. $\left\{ \begin{array} { l }
x + y + 2 z = 12 \
x + 2 y + z = 11 \
2 x + y + z = 9
\end{array} \right.$

Question

Use Cramer s rule to solve the system of equations, if possible. If the equations of the system are dependent, or if the system is inconsistent, so indicate. $\left\{ \begin{array} { l } 
x + y + 2 z = 12 \
x + 2 y + z = 11 \
2 x + y + z = 9
\end{array} \right.$

Quizplus · Accepted Answer

The Answer of Use Cramer s rule to solve the system of equations, if possible. If the equations of the system are dependent, or if the system is inconsistent, so indicate. $\left\{ \begin{array} { l } 
x + y + 2 z = 12 \
x + 2 y + z = 11 \
2 x + y + z = 9
\end{array} \right.$

Use Cramer S Rule to Solve the System of Equations {x+y+2z=12x+2y+z=112x+y+z=9\left\{ \begin{array} { l } x + y + 2 z = 12 \\x + 2 y + z = 11 \\2 x + y + z = 9\end{array} \right.⎩⎨⎧​x+y+2z=12x+2y+z=112x+y+z=9​

Use Cramer S Rule to Solve the System of Equations $\left\{ \begin{array} { l } x + y + 2 z = 12 \\x + 2 y + z = 11 \\2 x + y + z = 9\end{array} \right.$