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Problem 31

For the following exercises, solve each system by Gaussian elimination.

$$

\begin{array}{l}{-\frac{1}{3} x-\frac{1}{2} y-\frac{1}{4} z=\frac{3}{4}} \\ {-\frac{1}{2} x-\frac{1}{4} y-\frac{1}{2} z=2} \\ {-\frac{1}{4} x-\frac{3}{4} y-\frac{1}{2} z=-\frac{1}{2}}\end{array}

$$

Answer

$(7,20,16)$

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## Discussion

## Video Transcript

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