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Solve the System Using the Inverse Method {x+2y+3z=−8x+y+z=−4−x+y+2z=−1\left\{ \begin{aligned}x + 2 y + 3 z & = - 8 \\x + y + z & = - 4 \\- x + y + 2 z & = - 1\end{aligned} \right.

Question 23

Multiple Choice

Solve the system using the inverse method.
- {x+2y+3z=−8x+y+z=−4−x+y+2z=−1\left\{ \begin{aligned}x + 2 y + 3 z & = - 8 \\x + y + z & = - 4 \\- x + y + 2 z & = - 1\end{aligned} \right.


A) x = 2, y = -9, z = 1
B) x = -13, y = -46, z = -29
C) x = -8, y = -16, z = 2
D) x = -3, y = 2, z = -3

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