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Problem 18

For the following exercises, solve each system by…

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Problem 17

For the following exercises, solve each system by Gaussian elimination.
$$
\begin{aligned} 2 x-y+3 z &=17 \\-5 x+4 y-2 z &=-46 \\ 2 y+5 z &=-7 \end{aligned}
$$

Answer

$x=1$
$y=0.5$
$z=0$


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Video Transcript

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