Use Cramer's Rule to Solve the System$\left\{ \begin{array} { r }
x + 2 y - 4 z = 0 \
2 x + 5 y = 4 \
y - z = 3
\end{array} \right.$

Question

Use Cramer's Rule to Solve the System$\left\{ \begin{array} { r } 
x + 2 y - 4 z = 0 \
2 x + 5 y = 4 \
y - z = 3
\end{array} \right.$

Examlex · Accepted Answer

The Answer of Use Cramer's Rule to Solve the System$\left\{ \begin{array} { r } 
x + 2 y - 4 z = 0 \
2 x + 5 y = 4 \
y - z = 3
\end{array} \right.$

Use Cramer's Rule to Solve the System $\left\{ \begin{array} { r } x + 2 y - 4 z = 0 \\2 x + 5 y = 4 \\y - z = 3\end{array} \right.$