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Questions: Algebra BusinessCalculus
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Solve the linear system \(\displaystyle \begin{cases} - 5 x - 6 y - 5 z = 3 \\ 7 x - 2 y - 2 z = 20 \\ 5 x - 3 y - z = 9 \\ \end{cases}\)
The Solution is \(\displaystyle (2, 2, -5)\).
\begin{question}Solve the linear system
$\begin{cases}
- 5 x - 6 y - 5 z = 3 \\
7 x - 2 y - 2 z = 20 \\
5 x - 3 y - z = 9 \\
\end{cases}$
\soln{9cm}{The Solution is $(2, 2, -5)$.}
\end{question}
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\begin{document}\begin{question}(10pts) The question goes here!
\soln{9cm}{The solution goes here.}
\end{question}\end{document}<p> <p>Solve the linear system
<img class="equation_image" title=" \displaystyle \begin{cases}
- 5 x - 6 y - 5 z = 3 \\
7 x - 2 y - 2 z = 20 \\
5 x - 3 y - z = 9 \\
\end{cases} " src="/equation_images/%20%5Cdisplaystyle%20%5Cbegin%7Bcases%7D%0A%09%20-%205%20x%20-%206%20y%20-%205%20z%20%3D%203%20%5C%5C%20%0A%09%207%20x%20-%202%20y%20-%202%20z%20%3D%2020%20%5C%5C%20%0A%09%205%20x%20-%203%20y%20-%20z%20%3D%209%20%5C%5C%20%0A%5Cend%7Bcases%7D%20" alt="LaTeX: \displaystyle \begin{cases}
- 5 x - 6 y - 5 z = 3 \\
7 x - 2 y - 2 z = 20 \\
5 x - 3 y - z = 9 \\
\end{cases} " data-equation-content=" \displaystyle \begin{cases}
- 5 x - 6 y - 5 z = 3 \\
7 x - 2 y - 2 z = 20 \\
5 x - 3 y - z = 9 \\
\end{cases} " /> </p> </p><p> <p>The Solution is <img class="equation_image" title=" \displaystyle (2, 2, -5) " src="/equation_images/%20%5Cdisplaystyle%20%282%2C%202%2C%20-5%29%20" alt="LaTeX: \displaystyle (2, 2, -5) " data-equation-content=" \displaystyle (2, 2, -5) " /> .</p> </p>