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Problem 22

For the following exercises, solve each system by…

03:42
Problem 21

For the following exercises, solve each system by Gaussian elimination.
$$
\begin{aligned} 2 x+3 y-4 z &=5 \\-3 x+2 y+z &=11 \\-x+5 y+3 z &=4 \end{aligned}
$$

Answer

$x=-28, y=19, z=0$


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Video Transcript

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