Use Matrices and Gaussian Elimination to Solve Systems
-$$\begin{aligned}
x - y + 4 z & = 15 \
2 x + z & = 3 \
x + 2 y + z & = - 3
\end{aligned}$$

Question

Use Matrices and Gaussian Elimination to Solve Systems 
-$$\begin{aligned}
x - y + 4 z & = 15 \
2 x + z & = 3 \
x + 2 y + z & = - 3
\end{aligned}$$

Examlex · Accepted Answer

The Answer of Use Matrices and Gaussian Elimination to Solve Systems 
-$$\begin{aligned}
x - y + 4 z & = 15 \
2 x + z & = 3 \
x + 2 y + z & = - 3
\end{aligned}$$

Use Matrices and Gaussian Elimination to Solve Systems
- $\begin{aligned}x - y + 4 z & = 15 \\2 x + z & = 3 \\x + 2 y + z & = - 3\end{aligned}$

Definitions:

Use Matrices and Gaussian Elimination to Solve Systems - x−y+4z=152x+z=3x+2y+z=−3\begin{aligned}x - y + 4 z & = 15 \\2 x + z & = 3 \\x + 2 y + z & = - 3\end{aligned}x−y+4z2x+zx+2y+z​=15=3=−3​

Definitions:

Use Matrices and Gaussian Elimination to Solve Systems
- $\begin{aligned}x - y + 4 z & = 15 \\2 x + z & = 3 \\x + 2 y + z & = - 3\end{aligned}$