Use Cramer's Rule to Solve the System$\left\{ \begin{array} { r }
x + y - 3 z = 0 \
x + y + z = 4 \
x - y = 2
\end{array} \right.$

Question

Use Cramer's Rule to Solve the System$\left\{ \begin{array} { r } 
x + y - 3 z = 0 \
x + y + z = 4 \
x - y = 2
\end{array} \right.$

Examlex · Accepted Answer

The Answer of Use Cramer's Rule to Solve the System$\left\{ \begin{array} { r } 
x + y - 3 z = 0 \
x + y + z = 4 \
x - y = 2
\end{array} \right.$

Use Cramer's Rule to Solve the System $\left\{ \begin{array} { r } x + y - 3 z = 0 \\x + y + z = 4 \\x - y = 2\end{array} \right.$