Question
In Problems 51-56, sotve for $x$. $\left|\begin{array}{rrr}3 & 2 & 4 \\ 1 & x & 5 \\ 0 & 1 & -2\end{array}\right|=0$
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The matrix is: \[ \begin{array}{rrr} 3 & 2 & 4 \\ 1 & x & 5 \\ 0 & 1 & -2 \end{array} \] Show more…
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In Problems $51-56,$ solve for $x .$ $$ \left|\begin{array}{rrr} {3} & {2} & {4} \\ {1} & {x} & {5} \\ {0} & {1} & {-2} \end{array}\right|=0 $$
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In Problems $51-56,$ solve for $x$. $$\left|\begin{array}{rrr} 3 & 2 & 4 \\ 1 & x & 5 \\ 0 & 1 & -2 \end{array}\right|=0$$
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