Solve the System by Using the Inverse of the Coefficient$$\begin{array} { c }
3 x - y - 9 z = - 68 \
- 9 x - 3 z = - 30 \
2 y + z = 23
\end{array}$$

Question

Solve the System by Using the Inverse of the Coefficient$$\begin{array} { c } 
3 x - y - 9 z = - 68 \
- 9 x - 3 z = - 30 \
2 y + z = 23
\end{array}$$

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The Answer of Solve the System by Using the Inverse of the Coefficient$$\begin{array} { c } 
3 x - y - 9 z = - 68 \
- 9 x - 3 z = - 30 \
2 y + z = 23
\end{array}$$

Solve the System by Using the Inverse of the Coefficient $\begin{array} { c } 3 x - y - 9 z = - 68 \\- 9 x - 3 z = - 30 \\2 y + z = 23\end{array}$

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Solve the System by Using the Inverse of the Coefficient 3x−y−9z=−68−9x−3z=−302y+z=23\begin{array} { c } 3 x - y - 9 z = - 68 \\- 9 x - 3 z = - 30 \\2 y + z = 23\end{array}3x−y−9z=−68−9x−3z=−302y+z=23​

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Solve the System by Using the Inverse of the Coefficient $\begin{array} { c } 3 x - y - 9 z = - 68 \\- 9 x - 3 z = - 30 \\2 y + z = 23\end{array}$

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