If the matrices \( A=\left[\begin{array}{ccc}1 & 1 & 2 \\ 1...

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If the matrices \( A=\left[\begin{array}{ccc}1 & 1 & 2 \\ 1 & 3 & 4 \\ 1 & -1 & 3\end{array}\right], B= \) adj \( A \) and \( \mathrm{C}=3 \mathrm{~A} \), then \( \frac{|\operatorname{adjB}|}{|\mathrm{C}|} \) is equal to
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