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# help

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For a certain value of k, the system

\begin{align*}
x + y + 3z &= 10, \\
-4x + 3y + 5z &= 7, \\
kx + z &= 3
\end{align*}

has no solutions. What is this value of k?

Feb 22, 2022
edited by Alan  Feb 22, 2022

#1
+33151
+1

As follows:

Feb 22, 2022